Home / 17,203,144.92-25,820,658.18-8,689,448.76

Finding the Fourth Proportional to 17,203,144.92, 25,820,658.18 and 8,689,448.76

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Solution

The fourth proportional to 17,203,144.92, 25,820,658.18 and 8,689,448.76 is: 13,042,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203,144.92 : 25,820,658.18 = 8,689,448.76 : x
  2. Step 2: Convert to fraction form
    17,203,144.92/25,820,658.18 = 8,689,448.76/x
  3. Step 3: Cross multiply
    17,203,144.92x = 25,820,658.18 × 8,689,448.76
  4. Step 4: Simplify right side
    17,203,144.92x = 224,367,286,204,584.84
  5. Step 5: Solve for x
    x = 224,367,286,204,584.84/17,203,144.92
  6. Step 6: Final answer
    x = 13,042,224.97

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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.