Home / 27,652,310.52-38,149,545.42-17,321,047.80

Finding the Fourth Proportional to 27,652,310.52, 38,149,545.42 and 17,321,047.80

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Solution

The fourth proportional to 27,652,310.52, 38,149,545.42 and 17,321,047.80 is: 23,896,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,310.52 : 38,149,545.42 = 17,321,047.80 : x
  2. Step 2: Convert to fraction form
    27,652,310.52/38,149,545.42 = 17,321,047.80/x
  3. Step 3: Cross multiply
    27,652,310.52x = 38,149,545.42 × 17,321,047.80
  4. Step 4: Simplify right side
    27,652,310.52x = 660,790,099,768,091.12
  5. Step 5: Solve for x
    x = 660,790,099,768,091.12/27,652,310.52
  6. Step 6: Final answer
    x = 23,896,379.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.