Home / 72,625,425.90-100,229,092.11-41,691,574.50

Finding the Fourth Proportional to 72,625,425.90, 100,229,092.11 and 41,691,574.50

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Solution

The fourth proportional to 72,625,425.90, 100,229,092.11 and 41,691,574.50 is: 57,537,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,625,425.90 : 100,229,092.11 = 41,691,574.50 : x
  2. Step 2: Convert to fraction form
    72,625,425.90/100,229,092.11 = 41,691,574.50/x
  3. Step 3: Cross multiply
    72,625,425.90x = 100,229,092.11 × 41,691,574.50
  4. Step 4: Simplify right side
    72,625,425.90x = 4,178,708,660,771,427
  5. Step 5: Solve for x
    x = 4,178,708,660,771,427/72,625,425.90
  6. Step 6: Final answer
    x = 57,537,819.70

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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.