Home / 26,195,250.98-39,298,766.88-7,997,923.82

Finding the Fourth Proportional to 26,195,250.98, 39,298,766.88 and 7,997,923.82

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Solution

The fourth proportional to 26,195,250.98, 39,298,766.88 and 7,997,923.82 is: 11,998,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195,250.98 : 39,298,766.88 = 7,997,923.82 : x
  2. Step 2: Convert to fraction form
    26,195,250.98/39,298,766.88 = 7,997,923.82/x
  3. Step 3: Cross multiply
    26,195,250.98x = 39,298,766.88 × 7,997,923.82
  4. Step 4: Simplify right side
    26,195,250.98x = 314,308,543,726,179.12
  5. Step 5: Solve for x
    x = 314,308,543,726,179.12/26,195,250.98
  6. Step 6: Final answer
    x = 11,998,684.19

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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.