Verified Answer :

We set up a proportion: 12/?= 24/100

Cross multiply: 24?= 12100
⇒ ?= 12*100/24= 50

The final answer is 50~

Neuron

If you would like to solve 24% of what number is 12, you can do this using the following steps:

24% of what number is 12
24% of x is 12
24% x = 12
24/100
x = 12    /100/24
x = 12
100 / 24
x = 50

Result: 24% of 50 is 12.