Home / 36,288,857.70-54,433,286.55-12,354,329.70

Finding the Fourth Proportional to 36,288,857.70, 54,433,286.55 and 12,354,329.70

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Solution

The fourth proportional to 36,288,857.70, 54,433,286.55 and 12,354,329.70 is: 18,531,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,857.70 : 54,433,286.55 = 12,354,329.70 : x
  2. Step 2: Convert to fraction form
    36,288,857.70/54,433,286.55 = 12,354,329.70/x
  3. Step 3: Cross multiply
    36,288,857.70x = 54,433,286.55 × 12,354,329.70
  4. Step 4: Simplify right side
    36,288,857.70x = 672,486,768,693,275.50
  5. Step 5: Solve for x
    x = 672,486,768,693,275.50/36,288,857.70
  6. Step 6: Final answer
    x = 18,531,494.55

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Similar ratio
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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.