Home / 17,088,215.60-25,629,057.43-5,120,951.60

Finding the Fourth Proportional to 17,088,215.60, 25,629,057.43 and 5,120,951.60

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Solution

The fourth proportional to 17,088,215.60, 25,629,057.43 and 5,120,951.60 is: 7,680,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,215.60 : 25,629,057.43 = 5,120,951.60 : x
  2. Step 2: Convert to fraction form
    17,088,215.60/25,629,057.43 = 5,120,951.60/x
  3. Step 3: Cross multiply
    17,088,215.60x = 25,629,057.43 × 5,120,951.60
  4. Step 4: Simplify right side
    17,088,215.60x = 131,245,162,524,505.09
  5. Step 5: Solve for x
    x = 131,245,162,524,505.09/17,088,215.60
  6. Step 6: Final answer
    x = 7,680,448.66

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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.