Home / 54,288,764.46-74,919,027.26-29,508,935.85

Finding the Fourth Proportional to 54,288,764.46, 74,919,027.26 and 29,508,935.85

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Solution

The fourth proportional to 54,288,764.46, 74,919,027.26 and 29,508,935.85 is: 40,722,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,288,764.46 : 74,919,027.26 = 29,508,935.85 : x
  2. Step 2: Convert to fraction form
    54,288,764.46/74,919,027.26 = 29,508,935.85/x
  3. Step 3: Cross multiply
    54,288,764.46x = 74,919,027.26 × 29,508,935.85
  4. Step 4: Simplify right side
    54,288,764.46x = 2,210,780,769,433,513.75
  5. Step 5: Solve for x
    x = 2,210,780,769,433,513.75/54,288,764.46
  6. Step 6: Final answer
    x = 40,722,620.81

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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.