Home / 58,278,854.34-80,422,712.31-32,172,812.73

Finding the Fourth Proportional to 58,278,854.34, 80,422,712.31 and 32,172,812.73

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Solution

The fourth proportional to 58,278,854.34, 80,422,712.31 and 32,172,812.73 is: 44,397,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,854.34 : 80,422,712.31 = 32,172,812.73 : x
  2. Step 2: Convert to fraction form
    58,278,854.34/80,422,712.31 = 32,172,812.73/x
  3. Step 3: Cross multiply
    58,278,854.34x = 80,422,712.31 × 32,172,812.73
  4. Step 4: Simplify right side
    58,278,854.34x = 2,587,424,862,388,296
  5. Step 5: Solve for x
    x = 2,587,424,862,388,296/58,278,854.34
  6. Step 6: Final answer
    x = 44,397,318.58

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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.