Home / 26,261,289.66-36,234,197.19-15,394,174.14

Finding the Fourth Proportional to 26,261,289.66, 36,234,197.19 and 15,394,174.14

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Solution

The fourth proportional to 26,261,289.66, 36,234,197.19 and 15,394,174.14 is: 21,240,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261,289.66 : 36,234,197.19 = 15,394,174.14 : x
  2. Step 2: Convert to fraction form
    26,261,289.66/36,234,197.19 = 15,394,174.14/x
  3. Step 3: Cross multiply
    26,261,289.66x = 36,234,197.19 × 15,394,174.14
  4. Step 4: Simplify right side
    26,261,289.66x = 557,795,541,365,958.62
  5. Step 5: Solve for x
    x = 557,795,541,365,958.62/26,261,289.66
  6. Step 6: Final answer
    x = 21,240,218.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.