Home / 26,241,321.70-39,361,982.55-16,699,003.30

Finding the Fourth Proportional to 26,241,321.70, 39,361,982.55 and 16,699,003.30

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Solution

The fourth proportional to 26,241,321.70, 39,361,982.55 and 16,699,003.30 is: 25,048,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,241,321.70 : 39,361,982.55 = 16,699,003.30 : x
  2. Step 2: Convert to fraction form
    26,241,321.70/39,361,982.55 = 16,699,003.30/x
  3. Step 3: Cross multiply
    26,241,321.70x = 39,361,982.55 × 16,699,003.30
  4. Step 4: Simplify right side
    26,241,321.70x = 657,305,876,496,992.38
  5. Step 5: Solve for x
    x = 657,305,876,496,992.38/26,241,321.70
  6. Step 6: Final answer
    x = 25,048,504.95

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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.