Home / 40,771,182.92-61,156,900.18-10,065,765.80

Finding the Fourth Proportional to 40,771,182.92, 61,156,900.18 and 10,065,765.80

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Solution

The fourth proportional to 40,771,182.92, 61,156,900.18 and 10,065,765.80 is: 15,098,679.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771,182.92 : 61,156,900.18 = 10,065,765.80 : x
  2. Step 2: Convert to fraction form
    40,771,182.92/61,156,900.18 = 10,065,765.80/x
  3. Step 3: Cross multiply
    40,771,182.92x = 61,156,900.18 × 10,065,765.80
  4. Step 4: Simplify right side
    40,771,182.92x = 615,591,034,265,857.88
  5. Step 5: Solve for x
    x = 615,591,034,265,857.88/40,771,182.92
  6. Step 6: Final answer
    x = 15,098,679.76

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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.