Home / 26,425,692.80-39,629,019.84-9,149,203.04

Finding the Fourth Proportional to 26,425,692.80, 39,629,019.84 and 9,149,203.04

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Solution

The fourth proportional to 26,425,692.80, 39,629,019.84 and 9,149,203.04 is: 13,720,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,692.80 : 39,629,019.84 = 9,149,203.04 : x
  2. Step 2: Convert to fraction form
    26,425,692.80/39,629,019.84 = 9,149,203.04/x
  3. Step 3: Cross multiply
    26,425,692.80x = 39,629,019.84 × 9,149,203.04
  4. Step 4: Simplify right side
    26,425,692.80x = 362,573,948,792,348.31
  5. Step 5: Solve for x
    x = 362,573,948,792,348.31/26,425,692.80
  6. Step 6: Final answer
    x = 13,720,508.73

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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.