Home / 16,129,610.60-24,194,415.90-7,171,658.60

Finding the Fourth Proportional to 16,129,610.60, 24,194,415.90 and 7,171,658.60

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Solution

The fourth proportional to 16,129,610.60, 24,194,415.90 and 7,171,658.60 is: 10,757,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,610.60 : 24,194,415.90 = 7,171,658.60 : x
  2. Step 2: Convert to fraction form
    16,129,610.60/24,194,415.90 = 7,171,658.60/x
  3. Step 3: Cross multiply
    16,129,610.60x = 24,194,415.90 × 7,171,658.60
  4. Step 4: Simplify right side
    16,129,610.60x = 173,514,090,861,211.72
  5. Step 5: Solve for x
    x = 173,514,090,861,211.72/16,129,610.60
  6. Step 6: Final answer
    x = 10,757,487.90

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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.