Home / 15,451,781.60-23,177,557.20-4,669,061.60

Finding the Fourth Proportional to 15,451,781.60, 23,177,557.20 and 4,669,061.60

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Solution

The fourth proportional to 15,451,781.60, 23,177,557.20 and 4,669,061.60 is: 7,003,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,781.60 : 23,177,557.20 = 4,669,061.60 : x
  2. Step 2: Convert to fraction form
    15,451,781.60/23,177,557.20 = 4,669,061.60/x
  3. Step 3: Cross multiply
    15,451,781.60x = 23,177,557.20 × 4,669,061.60
  4. Step 4: Simplify right side
    15,451,781.60x = 108,217,442,304,323.52
  5. Step 5: Solve for x
    x = 108,217,442,304,323.52/15,451,781.60
  6. Step 6: Final answer
    x = 7,003,557.59

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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.