Home / 52,059,725.92-71,846,721.12-28,862,129.44

Finding the Fourth Proportional to 52,059,725.92, 71,846,721.12 and 28,862,129.44

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Solution

The fourth proportional to 52,059,725.92, 71,846,721.12 and 28,862,129.44 is: 39,832,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,059,725.92 : 71,846,721.12 = 28,862,129.44 : x
  2. Step 2: Convert to fraction form
    52,059,725.92/71,846,721.12 = 28,862,129.44/x
  3. Step 3: Cross multiply
    52,059,725.92x = 71,846,721.12 × 28,862,129.44
  4. Step 4: Simplify right side
    52,059,725.92x = 2,073,649,364,805,022
  5. Step 5: Solve for x
    x = 2,073,649,364,805,022/52,059,725.92
  6. Step 6: Final answer
    x = 39,832,122.21

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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.