Home / 16,112,788.32-22,236,234.48-8,770,265.76

Finding the Fourth Proportional to 16,112,788.32, 22,236,234.48 and 8,770,265.76

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Solution

The fourth proportional to 16,112,788.32, 22,236,234.48 and 8,770,265.76 is: 12,103,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,788.32 : 22,236,234.48 = 8,770,265.76 : x
  2. Step 2: Convert to fraction form
    16,112,788.32/22,236,234.48 = 8,770,265.76/x
  3. Step 3: Cross multiply
    16,112,788.32x = 22,236,234.48 × 8,770,265.76
  4. Step 4: Simplify right side
    16,112,788.32x = 195,017,685,891,275.41
  5. Step 5: Solve for x
    x = 195,017,685,891,275.41/16,112,788.32
  6. Step 6: Final answer
    x = 12,103,286.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.