Home / 20,220,282-30,330,423-6,757,110

Finding the Fourth Proportional to 20,220,282, 30,330,423 and 6,757,110

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Solution

The fourth proportional to 20,220,282, 30,330,423 and 6,757,110 is: 10,135,665

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,220,282 : 30,330,423 = 6,757,110 : x
  2. Step 2: Convert to fraction form
    20,220,282/30,330,423 = 6,757,110/x
  3. Step 3: Cross multiply
    20,220,282x = 30,330,423 × 6,757,110
  4. Step 4: Simplify right side
    20,220,282x = 204,946,004,557,530
  5. Step 5: Solve for x
    x = 204,946,004,557,530/20,220,282
  6. Step 6: Final answer
    x = 10,135,665

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.