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Finding the Third Proportional to 14,025,776 and 20,982,226

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Solution

The third proportional to 14,025,776 and 20,982,226 is: 31,388,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,776 : 20,982,226 = 20,982,226 : x
  2. Step 2: Convert to fraction form
    14,025,776/20,982,226 = 20,982,226/x
  3. Step 3: Cross multiply
    14,025,776x = 20,982,226 × 20,982,226
  4. Step 4: Simplify right side
    14,025,776x = 440,253,807,915,076
  5. Step 5: Solve for x
    x = 440,253,807,915,076/14,025,776
  6. Step 6: Final answer
    x = 31,388,909.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.