Home / 82,454,593.29-113,797,433.79-47,647,283.73

Finding the Fourth Proportional to 82,454,593.29, 113,797,433.79 and 47,647,283.73

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Solution

The fourth proportional to 82,454,593.29, 113,797,433.79 and 47,647,283.73 is: 65,759,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,454,593.29 : 113,797,433.79 = 47,647,283.73 : x
  2. Step 2: Convert to fraction form
    82,454,593.29/113,797,433.79 = 47,647,283.73/x
  3. Step 3: Cross multiply
    82,454,593.29x = 113,797,433.79 × 47,647,283.73
  4. Step 4: Simplify right side
    82,454,593.29x = 5,422,138,615,538,019
  5. Step 5: Solve for x
    x = 5,422,138,615,538,019/82,454,593.29
  6. Step 6: Final answer
    x = 65,759,085.08

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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.