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Finding the Fourth Proportional to 16,635,801.60, 24,953,702.40 and 5,854,766.40

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Solution

The fourth proportional to 16,635,801.60, 24,953,702.40 and 5,854,766.40 is: 8,782,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635,801.60 : 24,953,702.40 = 5,854,766.40 : x
  2. Step 2: Convert to fraction form
    16,635,801.60/24,953,702.40 = 5,854,766.40/x
  3. Step 3: Cross multiply
    16,635,801.60x = 24,953,702.40 × 5,854,766.40
  4. Step 4: Simplify right side
    16,635,801.60x = 146,098,098,367,119.38
  5. Step 5: Solve for x
    x = 146,098,098,367,119.38/16,635,801.60
  6. Step 6: Final answer
    x = 8,782,149.60

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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.