Home / 13,829,530.20-20,744,344.50-4,244,909.55

Finding the Fourth Proportional to 13,829,530.20, 20,744,344.50 and 4,244,909.55

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Solution

The fourth proportional to 13,829,530.20, 20,744,344.50 and 4,244,909.55 is: 6,367,379.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,530.20 : 20,744,344.50 = 4,244,909.55 : x
  2. Step 2: Convert to fraction form
    13,829,530.20/20,744,344.50 = 4,244,909.55/x
  3. Step 3: Cross multiply
    13,829,530.20x = 20,744,344.50 × 4,244,909.55
  4. Step 4: Simplify right side
    13,829,530.20x = 88,057,866,076,539.97
  5. Step 5: Solve for x
    x = 88,057,866,076,539.97/13,829,530.20
  6. Step 6: Final answer
    x = 6,367,379.43

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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.