Home / 15,951,691.20-23,911,984.80-9,121,252.80

Finding the Fourth Proportional to 15,951,691.20, 23,911,984.80 and 9,121,252.80

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Solution

The fourth proportional to 15,951,691.20, 23,911,984.80 and 9,121,252.80 is: 13,672,986.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951,691.20 : 23,911,984.80 = 9,121,252.80 : x
  2. Step 2: Convert to fraction form
    15,951,691.20/23,911,984.80 = 9,121,252.80/x
  3. Step 3: Cross multiply
    15,951,691.20x = 23,911,984.80 × 9,121,252.80
  4. Step 4: Simplify right side
    15,951,691.20x = 218,107,258,310,557.47
  5. Step 5: Solve for x
    x = 218,107,258,310,557.47/15,951,691.20
  6. Step 6: Final answer
    x = 13,672,986.49

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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.