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Finding the Third Proportional to 18,713,934 and 40,950,051

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Solution

The third proportional to 18,713,934 and 40,950,051 is: 89,607,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713,934 : 40,950,051 = 40,950,051 : x
  2. Step 2: Convert to fraction form
    18,713,934/40,950,051 = 40,950,051/x
  3. Step 3: Cross multiply
    18,713,934x = 40,950,051 × 40,950,051
  4. Step 4: Simplify right side
    18,713,934x = 1,676,906,676,902,601
  5. Step 5: Solve for x
    x = 1,676,906,676,902,601/18,713,934
  6. Step 6: Final answer
    x = 89,607,384.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.