Finding the Third Proportional to 18,599,460 and 39,411,516
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Solution
The third proportional to 18,599,460 and 39,411,516 is: 83,511,434.92
Step by Step Solution
- Step 1: Write the proportion equation
18,599,460 : 39,411,516 = 39,411,516 : x - Step 2: Convert to fraction form
18,599,460/39,411,516 = 39,411,516/x - Step 3: Cross multiply
18,599,460x = 39,411,516 × 39,411,516 - Step 4: Simplify right side
18,599,460x = 1,553,267,593,418,256 - Step 5: Solve for x
x = 1,553,267,593,418,256/18,599,460 - Step 6: Final answer
x = 83,511,434.92
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.