Home / 23,342,573.76-32,218,126.56-13,687,892.16

Finding the Fourth Proportional to 23,342,573.76, 32,218,126.56 and 13,687,892.16

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Solution

The fourth proportional to 23,342,573.76, 32,218,126.56 and 13,687,892.16 is: 18,892,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,573.76 : 32,218,126.56 = 13,687,892.16 : x
  2. Step 2: Convert to fraction form
    23,342,573.76/32,218,126.56 = 13,687,892.16/x
  3. Step 3: Cross multiply
    23,342,573.76x = 32,218,126.56 × 13,687,892.16
  4. Step 4: Simplify right side
    23,342,573.76x = 440,998,241,950,511.75
  5. Step 5: Solve for x
    x = 440,998,241,950,511.75/23,342,573.76
  6. Step 6: Final answer
    x = 18,892,442.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.