Home / 15,644,520.90-23,466,781.35-9,904,958.10

Finding the Fourth Proportional to 15,644,520.90, 23,466,781.35 and 9,904,958.10

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Solution

The fourth proportional to 15,644,520.90, 23,466,781.35 and 9,904,958.10 is: 14,857,437.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644,520.90 : 23,466,781.35 = 9,904,958.10 : x
  2. Step 2: Convert to fraction form
    15,644,520.90/23,466,781.35 = 9,904,958.10/x
  3. Step 3: Cross multiply
    15,644,520.90x = 23,466,781.35 × 9,904,958.10
  4. Step 4: Simplify right side
    15,644,520.90x = 232,437,486,013,611.44
  5. Step 5: Solve for x
    x = 232,437,486,013,611.44/15,644,520.90
  6. Step 6: Final answer
    x = 14,857,437.15

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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.