Home / 18,896,425.24-28,349,591.82-5,942,049.88

Finding the Fourth Proportional to 18,896,425.24, 28,349,591.82 and 5,942,049.88

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Solution

The fourth proportional to 18,896,425.24, 28,349,591.82 and 5,942,049.88 is: 8,914,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,896,425.24 : 28,349,591.82 = 5,942,049.88 : x
  2. Step 2: Convert to fraction form
    18,896,425.24/28,349,591.82 = 5,942,049.88/x
  3. Step 3: Cross multiply
    18,896,425.24x = 28,349,591.82 × 5,942,049.88
  4. Step 4: Simplify right side
    18,896,425.24x = 168,454,688,672,079.97
  5. Step 5: Solve for x
    x = 168,454,688,672,079.97/18,896,425.24
  6. Step 6: Final answer
    x = 8,914,632.61

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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.