Home / 31,538,422.62-43,522,941.87-17,599,629.15

Finding the Fourth Proportional to 31,538,422.62, 43,522,941.87 and 17,599,629.15

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Solution

The fourth proportional to 31,538,422.62, 43,522,941.87 and 17,599,629.15 is: 24,287,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,422.62 : 43,522,941.87 = 17,599,629.15 : x
  2. Step 2: Convert to fraction form
    31,538,422.62/43,522,941.87 = 17,599,629.15/x
  3. Step 3: Cross multiply
    31,538,422.62x = 43,522,941.87 × 17,599,629.15
  4. Step 4: Simplify right side
    31,538,422.62x = 765,987,636,429,007.38
  5. Step 5: Solve for x
    x = 765,987,636,429,007.38/31,538,422.62
  6. Step 6: Final answer
    x = 24,287,442.83

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1.5x scale

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.