Home / 68,555,439.38-102,840,962.30-24,856,777.04

Finding the Fourth Proportional to 68,555,439.38, 102,840,962.30 and 24,856,777.04

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Solution

The fourth proportional to 68,555,439.38, 102,840,962.30 and 24,856,777.04 is: 37,287,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,555,439.38 : 102,840,962.30 = 24,856,777.04 : x
  2. Step 2: Convert to fraction form
    68,555,439.38/102,840,962.30 = 24,856,777.04/x
  3. Step 3: Cross multiply
    68,555,439.38x = 102,840,962.30 × 24,856,777.04
  4. Step 4: Simplify right side
    68,555,439.38x = 2,556,294,870,470,145.50
  5. Step 5: Solve for x
    x = 2,556,294,870,470,145.50/68,555,439.38
  6. Step 6: Final answer
    x = 37,287,994.85

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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.