Home / 16,488,910.80-24,733,366.20-13,843,515.60

Finding the Fourth Proportional to 16,488,910.80, 24,733,366.20 and 13,843,515.60

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Solution

The fourth proportional to 16,488,910.80, 24,733,366.20 and 13,843,515.60 is: 20,765,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,488,910.80 : 24,733,366.20 = 13,843,515.60 : x
  2. Step 2: Convert to fraction form
    16,488,910.80/24,733,366.20 = 13,843,515.60/x
  3. Step 3: Cross multiply
    16,488,910.80x = 24,733,366.20 × 13,843,515.60
  4. Step 4: Simplify right side
    16,488,910.80x = 342,396,740,830,212.69
  5. Step 5: Solve for x
    x = 342,396,740,830,212.69/16,488,910.80
  6. Step 6: Final answer
    x = 20,765,273.40

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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.