Home / 17,149,171.92-25,710,285.72-11,741,464.32

Finding the Fourth Proportional to 17,149,171.92, 25,710,285.72 and 11,741,464.32

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Solution

The fourth proportional to 17,149,171.92, 25,710,285.72 and 11,741,464.32 is: 17,602,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,149,171.92 : 25,710,285.72 = 11,741,464.32 : x
  2. Step 2: Convert to fraction form
    17,149,171.92/25,710,285.72 = 11,741,464.32/x
  3. Step 3: Cross multiply
    17,149,171.92x = 25,710,285.72 × 11,741,464.32
  4. Step 4: Simplify right side
    17,149,171.92x = 301,876,402,438,385.50
  5. Step 5: Solve for x
    x = 301,876,402,438,385.50/17,149,171.92
  6. Step 6: Final answer
    x = 17,602,972.54

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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.