Home / 15,228,620.40-22,842,930.60-10,693,657.20

Finding the Fourth Proportional to 15,228,620.40, 22,842,930.60 and 10,693,657.20

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Solution

The fourth proportional to 15,228,620.40, 22,842,930.60 and 10,693,657.20 is: 16,040,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228,620.40 : 22,842,930.60 = 10,693,657.20 : x
  2. Step 2: Convert to fraction form
    15,228,620.40/22,842,930.60 = 10,693,657.20/x
  3. Step 3: Cross multiply
    15,228,620.40x = 22,842,930.60 × 10,693,657.20
  4. Step 4: Simplify right side
    15,228,620.40x = 244,274,469,279,790.31
  5. Step 5: Solve for x
    x = 244,274,469,279,790.31/15,228,620.40
  6. Step 6: Final answer
    x = 16,040,485.80

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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.