Home / 16,107,488.28-22,228,336.94-8,864,144.28

Finding the Fourth Proportional to 16,107,488.28, 22,228,336.94 and 8,864,144.28

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Solution

The fourth proportional to 16,107,488.28, 22,228,336.94 and 8,864,144.28 is: 12,232,520.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,488.28 : 22,228,336.94 = 8,864,144.28 : x
  2. Step 2: Convert to fraction form
    16,107,488.28/22,228,336.94 = 8,864,144.28/x
  3. Step 3: Cross multiply
    16,107,488.28x = 22,228,336.94 × 8,864,144.28
  4. Step 4: Simplify right side
    16,107,488.28x = 197,035,185,740,613.69
  5. Step 5: Solve for x
    x = 197,035,185,740,613.69/16,107,488.28
  6. Step 6: Final answer
    x = 12,232,520.82

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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.