Home / 18,156,612.30-27,234,918.45-6,795,584.70

Finding the Fourth Proportional to 18,156,612.30, 27,234,918.45 and 6,795,584.70

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Solution

The fourth proportional to 18,156,612.30, 27,234,918.45 and 6,795,584.70 is: 10,193,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,612.30 : 27,234,918.45 = 6,795,584.70 : x
  2. Step 2: Convert to fraction form
    18,156,612.30/27,234,918.45 = 6,795,584.70/x
  3. Step 3: Cross multiply
    18,156,612.30x = 27,234,918.45 × 6,795,584.70
  4. Step 4: Simplify right side
    18,156,612.30x = 185,077,195,124,567.72
  5. Step 5: Solve for x
    x = 185,077,195,124,567.72/18,156,612.30
  6. Step 6: Final answer
    x = 10,193,377.05

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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.