Home / 25,377,475.10-38,067,692.92-7,180,147.94

Finding the Fourth Proportional to 25,377,475.10, 38,067,692.92 and 7,180,147.94

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Solution

The fourth proportional to 25,377,475.10, 38,067,692.92 and 7,180,147.94 is: 10,770,640.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377,475.10 : 38,067,692.92 = 7,180,147.94 : x
  2. Step 2: Convert to fraction form
    25,377,475.10/38,067,692.92 = 7,180,147.94/x
  3. Step 3: Cross multiply
    25,377,475.10x = 38,067,692.92 × 7,180,147.94
  4. Step 4: Simplify right side
    25,377,475.10x = 273,331,666,691,801.72
  5. Step 5: Solve for x
    x = 273,331,666,691,801.72/25,377,475.10
  6. Step 6: Final answer
    x = 10,770,640.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.