Home / 15,215,532.92-22,785,440.24-10,645,184.04

Finding the Fourth Proportional to 15,215,532.92, 22,785,440.24 and 10,645,184.04

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Solution

The fourth proportional to 15,215,532.92, 22,785,440.24 and 10,645,184.04 is: 15,941,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,532.92 : 22,785,440.24 = 10,645,184.04 : x
  2. Step 2: Convert to fraction form
    15,215,532.92/22,785,440.24 = 10,645,184.04/x
  3. Step 3: Cross multiply
    15,215,532.92x = 22,785,440.24 × 10,645,184.04
  4. Step 4: Simplify right side
    15,215,532.92x = 242,555,204,787,221.72
  5. Step 5: Solve for x
    x = 242,555,204,787,221.72/15,215,532.92
  6. Step 6: Final answer
    x = 15,941,288.82

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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.