Home / 36,428,194.80-54,663,287.40-13,725,385.20

Finding the Fourth Proportional to 36,428,194.80, 54,663,287.40 and 13,725,385.20

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Solution

The fourth proportional to 36,428,194.80, 54,663,287.40 and 13,725,385.20 is: 20,595,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428,194.80 : 54,663,287.40 = 13,725,385.20 : x
  2. Step 2: Convert to fraction form
    36,428,194.80/54,663,287.40 = 13,725,385.20/x
  3. Step 3: Cross multiply
    36,428,194.80x = 54,663,287.40 × 13,725,385.20
  4. Step 4: Simplify right side
    36,428,194.80x = 750,274,675,863,306.38
  5. Step 5: Solve for x
    x = 750,274,675,863,306.38/36,428,194.80
  6. Step 6: Final answer
    x = 20,595,988.35

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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.