Home / 16,112,818.32-22,236,275.92-8,770,295.76

Finding the Fourth Proportional to 16,112,818.32, 22,236,275.92 and 8,770,295.76

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Solution

The fourth proportional to 16,112,818.32, 22,236,275.92 and 8,770,295.76 is: 12,103,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,818.32 : 22,236,275.92 = 8,770,295.76 : x
  2. Step 2: Convert to fraction form
    16,112,818.32/22,236,275.92 = 8,770,295.76/x
  3. Step 3: Cross multiply
    16,112,818.32x = 22,236,275.92 × 8,770,295.76
  4. Step 4: Simplify right side
    16,112,818.32x = 195,018,716,419,366.12
  5. Step 5: Solve for x
    x = 195,018,716,419,366.12/16,112,818.32
  6. Step 6: Final answer
    x = 12,103,327.46

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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.