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Finding the Third Proportional to 15,672,631 and 36,876,744

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Solution

The third proportional to 15,672,631 and 36,876,744 is: 86,768,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,631 : 36,876,744 = 36,876,744 : x
  2. Step 2: Convert to fraction form
    15,672,631/36,876,744 = 36,876,744/x
  3. Step 3: Cross multiply
    15,672,631x = 36,876,744 × 36,876,744
  4. Step 4: Simplify right side
    15,672,631x = 1,359,894,248,041,536
  5. Step 5: Solve for x
    x = 1,359,894,248,041,536/15,672,631
  6. Step 6: Final answer
    x = 86,768,727.47

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.