Home / 47,743,686.66-71,564,542.22-27,229,233.62

Finding the Fourth Proportional to 47,743,686.66, 71,564,542.22 and 27,229,233.62

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Solution

The fourth proportional to 47,743,686.66, 71,564,542.22 and 27,229,233.62 is: 40,814,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,743,686.66 : 71,564,542.22 = 27,229,233.62 : x
  2. Step 2: Convert to fraction form
    47,743,686.66/71,564,542.22 = 27,229,233.62/x
  3. Step 3: Cross multiply
    47,743,686.66x = 71,564,542.22 × 27,229,233.62
  4. Step 4: Simplify right side
    47,743,686.66x = 1,948,647,639,016,733.50
  5. Step 5: Solve for x
    x = 1,948,647,639,016,733.50/47,743,686.66
  6. Step 6: Final answer
    x = 40,814,771.03

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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.