Home / 32,279,198.60-48,419,015.90-11,800,493.68

Finding the Fourth Proportional to 32,279,198.60, 48,419,015.90 and 11,800,493.68

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Solution

The fourth proportional to 32,279,198.60, 48,419,015.90 and 11,800,493.68 is: 17,700,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279,198.60 : 48,419,015.90 = 11,800,493.68 : x
  2. Step 2: Convert to fraction form
    32,279,198.60/48,419,015.90 = 11,800,493.68/x
  3. Step 3: Cross multiply
    32,279,198.60x = 48,419,015.90 × 11,800,493.68
  4. Step 4: Simplify right side
    32,279,198.60x = 571,368,291,119,769.50
  5. Step 5: Solve for x
    x = 571,368,291,119,769.50/32,279,198.60
  6. Step 6: Final answer
    x = 17,700,820.22

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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.