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Finding the Fourth Proportional to 24,379,174.48, 36,542,978.88 and 9,016,591.36

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Solution

The fourth proportional to 24,379,174.48, 36,542,978.88 and 9,016,591.36 is: 13,515,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,379,174.48 : 36,542,978.88 = 9,016,591.36 : x
  2. Step 2: Convert to fraction form
    24,379,174.48/36,542,978.88 = 9,016,591.36/x
  3. Step 3: Cross multiply
    24,379,174.48x = 36,542,978.88 × 9,016,591.36
  4. Step 4: Simplify right side
    24,379,174.48x = 329,493,107,638,070.50
  5. Step 5: Solve for x
    x = 329,493,107,638,070.50/24,379,174.48
  6. Step 6: Final answer
    x = 13,515,351.31

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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.