Home / 40,442,481.90-60,665,691.15-11,296,289.16

Finding the Fourth Proportional to 40,442,481.90, 60,665,691.15 and 11,296,289.16

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Solution

The fourth proportional to 40,442,481.90, 60,665,691.15 and 11,296,289.16 is: 16,944,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,442,481.90 : 60,665,691.15 = 11,296,289.16 : x
  2. Step 2: Convert to fraction form
    40,442,481.90/60,665,691.15 = 11,296,289.16/x
  3. Step 3: Cross multiply
    40,442,481.90x = 60,665,691.15 × 11,296,289.16
  4. Step 4: Simplify right side
    40,442,481.90x = 685,297,189,321,652.88
  5. Step 5: Solve for x
    x = 685,297,189,321,652.88/40,442,481.90
  6. Step 6: Final answer
    x = 16,944,983.52

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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.