Home / 57,542,798.30-85,894,424.51-50,278,590.32

Finding the Fourth Proportional to 57,542,798.30, 85,894,424.51 and 50,278,590.32

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Solution

The fourth proportional to 57,542,798.30, 85,894,424.51 and 50,278,590.32 is: 75,051,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,542,798.30 : 85,894,424.51 = 50,278,590.32 : x
  2. Step 2: Convert to fraction form
    57,542,798.30/85,894,424.51 = 50,278,590.32/x
  3. Step 3: Cross multiply
    57,542,798.30x = 85,894,424.51 × 50,278,590.32
  4. Step 4: Simplify right side
    57,542,798.30x = 4,318,650,580,029,591
  5. Step 5: Solve for x
    x = 4,318,650,580,029,591/57,542,798.30
  6. Step 6: Final answer
    x = 75,051,104.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.