Home / 54,722,511.80-75,515,901.18-29,942,599.04

Finding the Fourth Proportional to 54,722,511.80, 75,515,901.18 and 29,942,599.04

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Solution

The fourth proportional to 54,722,511.80, 75,515,901.18 and 29,942,599.04 is: 41,320,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,722,511.80 : 75,515,901.18 = 29,942,599.04 : x
  2. Step 2: Convert to fraction form
    54,722,511.80/75,515,901.18 = 29,942,599.04/x
  3. Step 3: Cross multiply
    54,722,511.80x = 75,515,901.18 × 29,942,599.04
  4. Step 4: Simplify right side
    54,722,511.80x = 2,261,142,350,177,003
  5. Step 5: Solve for x
    x = 2,261,142,350,177,003/54,722,511.80
  6. Step 6: Final answer
    x = 41,320,149.16

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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.