Home / 22,149,960.62-30,566,951.67-12,226,849.37

Finding the Fourth Proportional to 22,149,960.62, 30,566,951.67 and 12,226,849.37

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Solution

The fourth proportional to 22,149,960.62, 30,566,951.67 and 12,226,849.37 is: 16,873,055.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,960.62 : 30,566,951.67 = 12,226,849.37 : x
  2. Step 2: Convert to fraction form
    22,149,960.62/30,566,951.67 = 12,226,849.37/x
  3. Step 3: Cross multiply
    22,149,960.62x = 30,566,951.67 × 12,226,849.37
  4. Step 4: Simplify right side
    22,149,960.62x = 373,737,513,948,741.06
  5. Step 5: Solve for x
    x = 373,737,513,948,741.06/22,149,960.62
  6. Step 6: Final answer
    x = 16,873,055.46

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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.