Home / 26,425,684.80-39,629,007.84-9,149,195.04

Finding the Fourth Proportional to 26,425,684.80, 39,629,007.84 and 9,149,195.04

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Solution

The fourth proportional to 26,425,684.80, 39,629,007.84 and 9,149,195.04 is: 13,720,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,684.80 : 39,629,007.84 = 9,149,195.04 : x
  2. Step 2: Convert to fraction form
    26,425,684.80/39,629,007.84 = 9,149,195.04/x
  3. Step 3: Cross multiply
    26,425,684.80x = 39,629,007.84 × 9,149,195.04
  4. Step 4: Simplify right side
    26,425,684.80x = 362,573,521,969,849.12
  5. Step 5: Solve for x
    x = 362,573,521,969,849.12/26,425,684.80
  6. Step 6: Final answer
    x = 13,720,496.73

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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.