Home / 17,158,770.46-25,741,701.06-5,028,630.85

Finding the Fourth Proportional to 17,158,770.46, 25,741,701.06 and 5,028,630.85

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Solution

The fourth proportional to 17,158,770.46, 25,741,701.06 and 5,028,630.85 is: 7,543,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,770.46 : 25,741,701.06 = 5,028,630.85 : x
  2. Step 2: Convert to fraction form
    17,158,770.46/25,741,701.06 = 5,028,630.85/x
  3. Step 3: Cross multiply
    17,158,770.46x = 25,741,701.06 × 5,028,630.85
  4. Step 4: Simplify right side
    17,158,770.46x = 129,445,512,081,793.69
  5. Step 5: Solve for x
    x = 129,445,512,081,793.69/17,158,770.46
  6. Step 6: Final answer
    x = 7,543,985.30

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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.