Home / 17,257,760.57-25,890,183.50-5,126,143.52

Finding the Fourth Proportional to 17,257,760.57, 25,890,183.50 and 5,126,143.52

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Solution

The fourth proportional to 17,257,760.57, 25,890,183.50 and 5,126,143.52 is: 7,690,267.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,257,760.57 : 25,890,183.50 = 5,126,143.52 : x
  2. Step 2: Convert to fraction form
    17,257,760.57/25,890,183.50 = 5,126,143.52/x
  3. Step 3: Cross multiply
    17,257,760.57x = 25,890,183.50 × 5,126,143.52
  4. Step 4: Simplify right side
    17,257,760.57x = 132,716,796,419,230.67
  5. Step 5: Solve for x
    x = 132,716,796,419,230.67/17,257,760.57
  6. Step 6: Final answer
    x = 7,690,267.57

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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.