Home / 41,319,961.80-61,979,942.70-38,800,537.80

Finding the Fourth Proportional to 41,319,961.80, 61,979,942.70 and 38,800,537.80

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Solution

The fourth proportional to 41,319,961.80, 61,979,942.70 and 38,800,537.80 is: 58,200,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319,961.80 : 61,979,942.70 = 38,800,537.80 : x
  2. Step 2: Convert to fraction form
    41,319,961.80/61,979,942.70 = 38,800,537.80/x
  3. Step 3: Cross multiply
    41,319,961.80x = 61,979,942.70 × 38,800,537.80
  4. Step 4: Simplify right side
    41,319,961.80x = 2,404,855,109,573,184
  5. Step 5: Solve for x
    x = 2,404,855,109,573,184/41,319,961.80
  6. Step 6: Final answer
    x = 58,200,806.70

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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.