Home / 23,342,575.76-32,218,129.32-13,687,894.16

Finding the Fourth Proportional to 23,342,575.76, 32,218,129.32 and 13,687,894.16

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Solution

The fourth proportional to 23,342,575.76, 32,218,129.32 and 13,687,894.16 is: 18,892,445.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,575.76 : 32,218,129.32 = 13,687,894.16 : x
  2. Step 2: Convert to fraction form
    23,342,575.76/32,218,129.32 = 13,687,894.16/x
  3. Step 3: Cross multiply
    23,342,575.76x = 32,218,129.32 × 13,687,894.16
  4. Step 4: Simplify right side
    23,342,575.76x = 440,998,344,165,352.75
  5. Step 5: Solve for x
    x = 440,998,344,165,352.75/23,342,575.76
  6. Step 6: Final answer
    x = 18,892,445.66

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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.