Home / 82,852,002.72-124,273,531.62-25,344,280.44

Finding the Fourth Proportional to 82,852,002.72, 124,273,531.62 and 25,344,280.44

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Solution

The fourth proportional to 82,852,002.72, 124,273,531.62 and 25,344,280.44 is: 38,015,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,852,002.72 : 124,273,531.62 = 25,344,280.44 : x
  2. Step 2: Convert to fraction form
    82,852,002.72/124,273,531.62 = 25,344,280.44/x
  3. Step 3: Cross multiply
    82,852,002.72x = 124,273,531.62 × 25,344,280.44
  4. Step 4: Simplify right side
    82,852,002.72x = 3,149,623,236,646,488
  5. Step 5: Solve for x
    x = 3,149,623,236,646,488/82,852,002.72
  6. Step 6: Final answer
    x = 38,015,052.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.