Home / 62,910,765.74-86,772,135.42-41,992,251.53

Finding the Fourth Proportional to 62,910,765.74, 86,772,135.42 and 41,992,251.53

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Solution

The fourth proportional to 62,910,765.74, 86,772,135.42 and 41,992,251.53 is: 57,919,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,765.74 : 86,772,135.42 = 41,992,251.53 : x
  2. Step 2: Convert to fraction form
    62,910,765.74/86,772,135.42 = 41,992,251.53/x
  3. Step 3: Cross multiply
    62,910,765.74x = 86,772,135.42 × 41,992,251.53
  4. Step 4: Simplify right side
    62,910,765.74x = 3,643,757,336,351,862.50
  5. Step 5: Solve for x
    x = 3,643,757,336,351,862.50/62,910,765.74
  6. Step 6: Final answer
    x = 57,919,456.13

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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.