Home / 24,257,044.80-36,385,567.20-12,128,380.20

Finding the Fourth Proportional to 24,257,044.80, 36,385,567.20 and 12,128,380.20

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Solution

The fourth proportional to 24,257,044.80, 36,385,567.20 and 12,128,380.20 is: 18,192,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257,044.80 : 36,385,567.20 = 12,128,380.20 : x
  2. Step 2: Convert to fraction form
    24,257,044.80/36,385,567.20 = 12,128,380.20/x
  3. Step 3: Cross multiply
    24,257,044.80x = 36,385,567.20 × 12,128,380.20
  4. Step 4: Simplify right side
    24,257,044.80x = 441,297,992,794,249.44
  5. Step 5: Solve for x
    x = 441,297,992,794,249.44/24,257,044.80
  6. Step 6: Final answer
    x = 18,192,570.30

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Similar ratio
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1.5x scale

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.