Home / 17,172,002.70-25,758,004.05-10,369,557.90

Finding the Fourth Proportional to 17,172,002.70, 25,758,004.05 and 10,369,557.90

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Solution

The fourth proportional to 17,172,002.70, 25,758,004.05 and 10,369,557.90 is: 15,554,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,002.70 : 25,758,004.05 = 10,369,557.90 : x
  2. Step 2: Convert to fraction form
    17,172,002.70/25,758,004.05 = 10,369,557.90/x
  3. Step 3: Cross multiply
    17,172,002.70x = 25,758,004.05 × 10,369,557.90
  4. Step 4: Simplify right side
    17,172,002.70x = 267,099,114,384,909.50
  5. Step 5: Solve for x
    x = 267,099,114,384,909.50/17,172,002.70
  6. Step 6: Final answer
    x = 15,554,336.85

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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.