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Finding the Third Proportional to 15,432,396 and 22,722,234

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Solution

The third proportional to 15,432,396 and 22,722,234 is: 33,455,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,396 : 22,722,234 = 22,722,234 : x
  2. Step 2: Convert to fraction form
    15,432,396/22,722,234 = 22,722,234/x
  3. Step 3: Cross multiply
    15,432,396x = 22,722,234 × 22,722,234
  4. Step 4: Simplify right side
    15,432,396x = 516,299,917,950,756
  5. Step 5: Solve for x
    x = 516,299,917,950,756/15,432,396
  6. Step 6: Final answer
    x = 33,455,590.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.