Home / 18,723,037.20-28,084,555.80-16,558,198.80

Finding the Fourth Proportional to 18,723,037.20, 28,084,555.80 and 16,558,198.80

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Solution

The fourth proportional to 18,723,037.20, 28,084,555.80 and 16,558,198.80 is: 24,837,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,037.20 : 28,084,555.80 = 16,558,198.80 : x
  2. Step 2: Convert to fraction form
    18,723,037.20/28,084,555.80 = 16,558,198.80/x
  3. Step 3: Cross multiply
    18,723,037.20x = 28,084,555.80 × 16,558,198.80
  4. Step 4: Simplify right side
    18,723,037.20x = 465,029,658,146,093.06
  5. Step 5: Solve for x
    x = 465,029,658,146,093.06/18,723,037.20
  6. Step 6: Final answer
    x = 24,837,298.20

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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.