Home / 18,359,695.44-27,543,505.68-5,581,229.76

Finding the Fourth Proportional to 18,359,695.44, 27,543,505.68 and 5,581,229.76

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Solution

The fourth proportional to 18,359,695.44, 27,543,505.68 and 5,581,229.76 is: 8,373,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,695.44 : 27,543,505.68 = 5,581,229.76 : x
  2. Step 2: Convert to fraction form
    18,359,695.44/27,543,505.68 = 5,581,229.76/x
  3. Step 3: Cross multiply
    18,359,695.44x = 27,543,505.68 × 5,581,229.76
  4. Step 4: Simplify right side
    18,359,695.44x = 153,726,633,595,945.03
  5. Step 5: Solve for x
    x = 153,726,633,595,945.03/18,359,695.44
  6. Step 6: Final answer
    x = 8,373,049.22

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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.