Home / 20,447,557.20-30,618,191.70-16,160,599.80

Finding the Fourth Proportional to 20,447,557.20, 30,618,191.70 and 16,160,599.80

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Solution

The fourth proportional to 20,447,557.20, 30,618,191.70 and 16,160,599.80 is: 24,198,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,557.20 : 30,618,191.70 = 16,160,599.80 : x
  2. Step 2: Convert to fraction form
    20,447,557.20/30,618,191.70 = 16,160,599.80/x
  3. Step 3: Cross multiply
    20,447,557.20x = 30,618,191.70 × 16,160,599.80
  4. Step 4: Simplify right side
    20,447,557.20x = 494,808,342,663,381.69
  5. Step 5: Solve for x
    x = 494,808,342,663,381.69/20,447,557.20
  6. Step 6: Final answer
    x = 24,198,897.59

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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.