Home / 33,247,584.60-49,902,869.70-20,493,000.60

Finding the Fourth Proportional to 33,247,584.60, 49,902,869.70 and 20,493,000.60

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Solution

The fourth proportional to 33,247,584.60, 49,902,869.70 and 20,493,000.60 is: 30,758,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,584.60 : 49,902,869.70 = 20,493,000.60 : x
  2. Step 2: Convert to fraction form
    33,247,584.60/49,902,869.70 = 20,493,000.60/x
  3. Step 3: Cross multiply
    33,247,584.60x = 49,902,869.70 × 20,493,000.60
  4. Step 4: Simplify right side
    33,247,584.60x = 1,022,659,538,703,822
  5. Step 5: Solve for x
    x = 1,022,659,538,703,822/33,247,584.60
  6. Step 6: Final answer
    x = 30,758,912.29

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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.