Home / 21,770,584.44-32,661,570.96-8,123,850.24

Finding the Fourth Proportional to 21,770,584.44, 32,661,570.96 and 8,123,850.24

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Solution

The fourth proportional to 21,770,584.44, 32,661,570.96 and 8,123,850.24 is: 12,187,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,770,584.44 : 32,661,570.96 = 8,123,850.24 : x
  2. Step 2: Convert to fraction form
    21,770,584.44/32,661,570.96 = 8,123,850.24/x
  3. Step 3: Cross multiply
    21,770,584.44x = 32,661,570.96 × 8,123,850.24
  4. Step 4: Simplify right side
    21,770,584.44x = 265,337,711,082,173.03
  5. Step 5: Solve for x
    x = 265,337,711,082,173.03/21,770,584.44
  6. Step 6: Final answer
    x = 12,187,900.23

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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.