Home / 16,032,493.38-22,124,248.11-8,690,168.88

Finding the Fourth Proportional to 16,032,493.38, 22,124,248.11 and 8,690,168.88

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Solution

The fourth proportional to 16,032,493.38, 22,124,248.11 and 8,690,168.88 is: 11,992,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,493.38 : 22,124,248.11 = 8,690,168.88 : x
  2. Step 2: Convert to fraction form
    16,032,493.38/22,124,248.11 = 8,690,168.88/x
  3. Step 3: Cross multiply
    16,032,493.38x = 22,124,248.11 × 8,690,168.88
  4. Step 4: Simplify right side
    16,032,493.38x = 192,263,452,418,920.84
  5. Step 5: Solve for x
    x = 192,263,452,418,920.84/16,032,493.38
  6. Step 6: Final answer
    x = 11,992,111.76

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1.5x scale

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.