Home / 47,626.13-71,434.15-19,549.15

Finding the Fourth Proportional to 47,626.13, 71,434.15 and 19,549.15

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Solution

The fourth proportional to 47,626.13, 71,434.15 and 19,549.15 is: 29,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,626.13 : 71,434.15 = 19,549.15 : x
  2. Step 2: Convert to fraction form
    47,626.13/71,434.15 = 19,549.15/x
  3. Step 3: Cross multiply
    47,626.13x = 71,434.15 × 19,549.15
  4. Step 4: Simplify right side
    47,626.13x = 1,396,476,913.47
  5. Step 5: Solve for x
    x = 1,396,476,913.47/47,626.13
  6. Step 6: Final answer
    x = 29,321.65

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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.