Home / 16,032,488.37-22,124,241.22-8,690,163.87

Finding the Fourth Proportional to 16,032,488.37, 22,124,241.22 and 8,690,163.87

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Solution

The fourth proportional to 16,032,488.37, 22,124,241.22 and 8,690,163.87 is: 11,992,104.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,488.37 : 22,124,241.22 = 8,690,163.87 : x
  2. Step 2: Convert to fraction form
    16,032,488.37/22,124,241.22 = 8,690,163.87/x
  3. Step 3: Cross multiply
    16,032,488.37x = 22,124,241.22 × 8,690,163.87
  4. Step 4: Simplify right side
    16,032,488.37x = 192,263,281,803,188.69
  5. Step 5: Solve for x
    x = 192,263,281,803,188.69/16,032,488.37
  6. Step 6: Final answer
    x = 11,992,104.87

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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.