Home / 49,543.38-68,361.30-28,034.10

Finding the Fourth Proportional to 49,543.38, 68,361.30 and 28,034.10

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Solution

The fourth proportional to 49,543.38, 68,361.30 and 28,034.10 is: 38,682.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,543.38 : 68,361.30 = 28,034.10 : x
  2. Step 2: Convert to fraction form
    49,543.38/68,361.30 = 28,034.10/x
  3. Step 3: Cross multiply
    49,543.38x = 68,361.30 × 28,034.10
  4. Step 4: Simplify right side
    49,543.38x = 1,916,447,520.33
  5. Step 5: Solve for x
    x = 1,916,447,520.33/49,543.38
  6. Step 6: Final answer
    x = 38,682.21

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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.