Home / 16,392,177.20-22,621,082.28-9,050,008.88

Finding the Fourth Proportional to 16,392,177.20, 22,621,082.28 and 9,050,008.88

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Solution

The fourth proportional to 16,392,177.20, 22,621,082.28 and 9,050,008.88 is: 12,488,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,177.20 : 22,621,082.28 = 9,050,008.88 : x
  2. Step 2: Convert to fraction form
    16,392,177.20/22,621,082.28 = 9,050,008.88/x
  3. Step 3: Cross multiply
    16,392,177.20x = 22,621,082.28 × 9,050,008.88
  4. Step 4: Simplify right side
    16,392,177.20x = 204,720,995,509,210.69
  5. Step 5: Solve for x
    x = 204,720,995,509,210.69/16,392,177.20
  6. Step 6: Final answer
    x = 12,488,944.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.