Home / 16,032,488.11-22,124,240.86-8,690,163.61

Finding the Fourth Proportional to 16,032,488.11, 22,124,240.86 and 8,690,163.61

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Solution

The fourth proportional to 16,032,488.11, 22,124,240.86 and 8,690,163.61 is: 11,992,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,488.11 : 22,124,240.86 = 8,690,163.61 : x
  2. Step 2: Convert to fraction form
    16,032,488.11/22,124,240.86 = 8,690,163.61/x
  3. Step 3: Cross multiply
    16,032,488.11x = 22,124,240.86 × 8,690,163.61
  4. Step 4: Simplify right side
    16,032,488.11x = 192,263,272,820,447.09
  5. Step 5: Solve for x
    x = 192,263,272,820,447.09/16,032,488.11
  6. Step 6: Final answer
    x = 11,992,104.50

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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.