Home / 49,394,003.40-74,091,005.10-15,318,793.80

Finding the Fourth Proportional to 49,394,003.40, 74,091,005.10 and 15,318,793.80

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Solution

The fourth proportional to 49,394,003.40, 74,091,005.10 and 15,318,793.80 is: 22,978,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,394,003.40 : 74,091,005.10 = 15,318,793.80 : x
  2. Step 2: Convert to fraction form
    49,394,003.40/74,091,005.10 = 15,318,793.80/x
  3. Step 3: Cross multiply
    49,394,003.40x = 74,091,005.10 × 15,318,793.80
  4. Step 4: Simplify right side
    49,394,003.40x = 1,134,984,829,561,648.25
  5. Step 5: Solve for x
    x = 1,134,984,829,561,648.25/49,394,003.40
  6. Step 6: Final answer
    x = 22,978,190.70

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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.