Home / 41,479,286.80-62,218,930.20-38,825,078.80

Finding the Fourth Proportional to 41,479,286.80, 62,218,930.20 and 38,825,078.80

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Solution

The fourth proportional to 41,479,286.80, 62,218,930.20 and 38,825,078.80 is: 58,237,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,479,286.80 : 62,218,930.20 = 38,825,078.80 : x
  2. Step 2: Convert to fraction form
    41,479,286.80/62,218,930.20 = 38,825,078.80/x
  3. Step 3: Cross multiply
    41,479,286.80x = 62,218,930.20 × 38,825,078.80
  4. Step 4: Simplify right side
    41,479,286.80x = 2,415,654,867,866,699.50
  5. Step 5: Solve for x
    x = 2,415,654,867,866,699.50/41,479,286.80
  6. Step 6: Final answer
    x = 58,237,618.20

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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.