Home / 48,784,920.60-73,177,380.90-12,883,128.60

Finding the Fourth Proportional to 48,784,920.60, 73,177,380.90 and 12,883,128.60

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Solution

The fourth proportional to 48,784,920.60, 73,177,380.90 and 12,883,128.60 is: 19,324,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,784,920.60 : 73,177,380.90 = 12,883,128.60 : x
  2. Step 2: Convert to fraction form
    48,784,920.60/73,177,380.90 = 12,883,128.60/x
  3. Step 3: Cross multiply
    48,784,920.60x = 73,177,380.90 × 12,883,128.60
  4. Step 4: Simplify right side
    48,784,920.60x = 942,753,608,745,883.75
  5. Step 5: Solve for x
    x = 942,753,608,745,883.75/48,784,920.60
  6. Step 6: Final answer
    x = 19,324,692.90

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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.