Home / 31,538,546.28-43,523,112.60-17,599,752.81

Finding the Fourth Proportional to 31,538,546.28, 43,523,112.60 and 17,599,752.81

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Solution

The fourth proportional to 31,538,546.28, 43,523,112.60 and 17,599,752.81 is: 24,287,613.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,546.28 : 43,523,112.60 = 17,599,752.81 : x
  2. Step 2: Convert to fraction form
    31,538,546.28/43,523,112.60 = 17,599,752.81/x
  3. Step 3: Cross multiply
    31,538,546.28x = 43,523,112.60 × 17,599,752.81
  4. Step 4: Simplify right side
    31,538,546.28x = 765,996,023,281,796.38
  5. Step 5: Solve for x
    x = 765,996,023,281,796.38/31,538,546.28
  6. Step 6: Final answer
    x = 24,287,613.53

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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.