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Finding the Fourth Proportional to 16,609,511.20, 24,867,027.60 and 16,609,511.20

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Solution

The fourth proportional to 16,609,511.20, 24,867,027.60 and 16,609,511.20 is: 24,867,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,609,511.20 : 24,867,027.60 = 16,609,511.20 : x
  2. Step 2: Convert to fraction form
    16,609,511.20/24,867,027.60 = 16,609,511.20/x
  3. Step 3: Cross multiply
    16,609,511.20x = 24,867,027.60 × 16,609,511.20
  4. Step 4: Simplify right side
    16,609,511.20x = 413,029,173,432,909.12
  5. Step 5: Solve for x
    x = 413,029,173,432,909.12/16,609,511.20
  6. Step 6: Final answer
    x = 24,867,027.60

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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.