Home / 72,324,024.10-108,486,036.15-24,454,968.10

Finding the Fourth Proportional to 72,324,024.10, 108,486,036.15 and 24,454,968.10

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Solution

The fourth proportional to 72,324,024.10, 108,486,036.15 and 24,454,968.10 is: 36,682,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,324,024.10 : 108,486,036.15 = 24,454,968.10 : x
  2. Step 2: Convert to fraction form
    72,324,024.10/108,486,036.15 = 24,454,968.10/x
  3. Step 3: Cross multiply
    72,324,024.10x = 108,486,036.15 × 24,454,968.10
  4. Step 4: Simplify right side
    72,324,024.10x = 2,653,022,553,343,697
  5. Step 5: Solve for x
    x = 2,653,022,553,343,697/72,324,024.10
  6. Step 6: Final answer
    x = 36,682,452.15

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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.