Finding the Third Proportional to 21,353,228 and 50,385,764
Calculator
Solution
The third proportional to 21,353,228 and 50,385,764 is: 118,891,870.30
Step by Step Solution
- Step 1: Write the proportion equation
21,353,228 : 50,385,764 = 50,385,764 : x - Step 2: Convert to fraction form
21,353,228/50,385,764 = 50,385,764/x - Step 3: Cross multiply
21,353,228x = 50,385,764 × 50,385,764 - Step 4: Simplify right side
21,353,228x = 2,538,725,213,863,696 - Step 5: Solve for x
x = 2,538,725,213,863,696/21,353,228 - Step 6: Final answer
x = 118,891,870.30
Related Problems
Find third proportional to 10,676,614 and 25,192,882
Half scale
Find third proportional to 42,706,456 and 100,771,528
Double scale
Find third proportional to 21,353,230 and 50,385,769
Similar ratio
Find third proportional to 32,029,842 and 75,578,646
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.