Home / 49,384,537.65-68,138,350.18-28,482,963.12

Finding the Fourth Proportional to 49,384,537.65, 68,138,350.18 and 28,482,963.12

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Solution

The fourth proportional to 49,384,537.65, 68,138,350.18 and 28,482,963.12 is: 39,299,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,384,537.65 : 68,138,350.18 = 28,482,963.12 : x
  2. Step 2: Convert to fraction form
    49,384,537.65/68,138,350.18 = 28,482,963.12/x
  3. Step 3: Cross multiply
    49,384,537.65x = 68,138,350.18 × 28,482,963.12
  4. Step 4: Simplify right side
    49,384,537.65x = 1,940,782,115,234,585.75
  5. Step 5: Solve for x
    x = 1,940,782,115,234,585.75/49,384,537.65
  6. Step 6: Final answer
    x = 39,299,388.18

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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.