Home / 17,172,069.20-25,750,230.60-7,582,511.60

Finding the Fourth Proportional to 17,172,069.20, 25,750,230.60 and 7,582,511.60

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Solution

The fourth proportional to 17,172,069.20, 25,750,230.60 and 7,582,511.60 is: 11,370,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172,069.20 : 25,750,230.60 = 7,582,511.60 : x
  2. Step 2: Convert to fraction form
    17,172,069.20/25,750,230.60 = 7,582,511.60/x
  3. Step 3: Cross multiply
    17,172,069.20x = 25,750,230.60 × 7,582,511.60
  4. Step 4: Simplify right side
    17,172,069.20x = 195,251,422,227,174.97
  5. Step 5: Solve for x
    x = 195,251,422,227,174.97/17,172,069.20
  6. Step 6: Final answer
    x = 11,370,290.90

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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.