Home / 17,170,019.90-25,755,029.85-5,201,200.70

Finding the Fourth Proportional to 17,170,019.90, 25,755,029.85 and 5,201,200.70

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Solution

The fourth proportional to 17,170,019.90, 25,755,029.85 and 5,201,200.70 is: 7,801,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,019.90 : 25,755,029.85 = 5,201,200.70 : x
  2. Step 2: Convert to fraction form
    17,170,019.90/25,755,029.85 = 5,201,200.70/x
  3. Step 3: Cross multiply
    17,170,019.90x = 25,755,029.85 × 5,201,200.70
  4. Step 4: Simplify right side
    17,170,019.90x = 133,957,079,284,340.91
  5. Step 5: Solve for x
    x = 133,957,079,284,340.91/17,170,019.90
  6. Step 6: Final answer
    x = 7,801,801.05

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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.