Home / 16,153,511.10-24,230,266.65-15,515,781.90

Finding the Fourth Proportional to 16,153,511.10, 24,230,266.65 and 15,515,781.90

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Solution

The fourth proportional to 16,153,511.10, 24,230,266.65 and 15,515,781.90 is: 23,273,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,153,511.10 : 24,230,266.65 = 15,515,781.90 : x
  2. Step 2: Convert to fraction form
    16,153,511.10/24,230,266.65 = 15,515,781.90/x
  3. Step 3: Cross multiply
    16,153,511.10x = 24,230,266.65 × 15,515,781.90
  4. Step 4: Simplify right side
    16,153,511.10x = 375,951,532,720,243.62
  5. Step 5: Solve for x
    x = 375,951,532,720,243.62/16,153,511.10
  6. Step 6: Final answer
    x = 23,273,672.85

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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.