Finding the Third Proportional to 29,126,315 and 62,791,991
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Solution
The third proportional to 29,126,315 and 62,791,991 is: 135,370,167.28
Step by Step Solution
- Step 1: Write the proportion equation
29,126,315 : 62,791,991 = 62,791,991 : x - Step 2: Convert to fraction form
29,126,315/62,791,991 = 62,791,991/x - Step 3: Cross multiply
29,126,315x = 62,791,991 × 62,791,991 - Step 4: Simplify right side
29,126,315x = 3,942,834,133,744,081 - Step 5: Solve for x
x = 3,942,834,133,744,081/29,126,315 - Step 6: Final answer
x = 135,370,167.28
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.