Finding the Third Proportional to 31,513,328 and 68,548,102
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Solution
The third proportional to 31,513,328 and 68,548,102 is: 149,106,507.82
Step by Step Solution
- Step 1: Write the proportion equation
31,513,328 : 68,548,102 = 68,548,102 : x - Step 2: Convert to fraction form
31,513,328/68,548,102 = 68,548,102/x - Step 3: Cross multiply
31,513,328x = 68,548,102 × 68,548,102 - Step 4: Simplify right side
31,513,328x = 4,698,842,287,802,404 - Step 5: Solve for x
x = 4,698,842,287,802,404/31,513,328 - Step 6: Final answer
x = 149,106,507.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.