Home / 51,654,687.66-71,282,010.18-28,132,691.04

Finding the Fourth Proportional to 51,654,687.66, 71,282,010.18 and 28,132,691.04

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Solution

The fourth proportional to 51,654,687.66, 71,282,010.18 and 28,132,691.04 is: 38,822,319.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,654,687.66 : 71,282,010.18 = 28,132,691.04 : x
  2. Step 2: Convert to fraction form
    51,654,687.66/71,282,010.18 = 28,132,691.04/x
  3. Step 3: Cross multiply
    51,654,687.66x = 71,282,010.18 × 28,132,691.04
  4. Step 4: Simplify right side
    51,654,687.66x = 2,005,354,769,104,075
  5. Step 5: Solve for x
    x = 2,005,354,769,104,075/51,654,687.66
  6. Step 6: Final answer
    x = 38,822,319.13

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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.