Home / 31,538,418.44-43,522,935.46-17,599,627.28

Finding the Fourth Proportional to 31,538,418.44, 43,522,935.46 and 17,599,627.28

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Solution

The fourth proportional to 31,538,418.44, 43,522,935.46 and 17,599,627.28 is: 24,287,439.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,418.44 : 43,522,935.46 = 17,599,627.28 : x
  2. Step 2: Convert to fraction form
    31,538,418.44/43,522,935.46 = 17,599,627.28/x
  3. Step 3: Cross multiply
    31,538,418.44x = 43,522,935.46 × 17,599,627.28
  4. Step 4: Simplify right side
    31,538,418.44x = 765,987,442,227,495.38
  5. Step 5: Solve for x
    x = 765,987,442,227,495.38/31,538,418.44
  6. Step 6: Final answer
    x = 24,287,439.89

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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.