Home / 20,447,558.20-30,618,193.20-16,160,600.80

Finding the Fourth Proportional to 20,447,558.20, 30,618,193.20 and 16,160,600.80

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Solution

The fourth proportional to 20,447,558.20, 30,618,193.20 and 16,160,600.80 is: 24,198,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,558.20 : 30,618,193.20 = 16,160,600.80 : x
  2. Step 2: Convert to fraction form
    20,447,558.20/30,618,193.20 = 16,160,600.80/x
  3. Step 3: Cross multiply
    20,447,558.20x = 30,618,193.20 × 16,160,600.80
  4. Step 4: Simplify right side
    20,447,558.20x = 494,808,397,522,474.56
  5. Step 5: Solve for x
    x = 494,808,397,522,474.56/20,447,558.20
  6. Step 6: Final answer
    x = 24,198,899.09

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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.