Home / 33,214,538.70-49,821,808.05-20,393,469.90

Finding the Fourth Proportional to 33,214,538.70, 49,821,808.05 and 20,393,469.90

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Solution

The fourth proportional to 33,214,538.70, 49,821,808.05 and 20,393,469.90 is: 30,590,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,538.70 : 49,821,808.05 = 20,393,469.90 : x
  2. Step 2: Convert to fraction form
    33,214,538.70/49,821,808.05 = 20,393,469.90/x
  3. Step 3: Cross multiply
    33,214,538.70x = 49,821,808.05 × 20,393,469.90
  4. Step 4: Simplify right side
    33,214,538.70x = 1,016,039,542,831,252.50
  5. Step 5: Solve for x
    x = 1,016,039,542,831,252.50/33,214,538.70
  6. Step 6: Final answer
    x = 30,590,204.85

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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.