Home / 41,287,345.28-56,978,178.20-22,704,008.97

Finding the Fourth Proportional to 41,287,345.28, 56,978,178.20 and 22,704,008.97

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Solution

The fourth proportional to 41,287,345.28, 56,978,178.20 and 22,704,008.97 is: 31,332,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,345.28 : 56,978,178.20 = 22,704,008.97 : x
  2. Step 2: Convert to fraction form
    41,287,345.28/56,978,178.20 = 22,704,008.97/x
  3. Step 3: Cross multiply
    41,287,345.28x = 56,978,178.20 × 22,704,008.97
  4. Step 4: Simplify right side
    41,287,345.28x = 1,293,633,068,833,538.25
  5. Step 5: Solve for x
    x = 1,293,633,068,833,538.25/41,287,345.28
  6. Step 6: Final answer
    x = 31,332,435.16

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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.