Home / 36,777,382.20-50,752,787.22-21,316,434.84

Finding the Fourth Proportional to 36,777,382.20, 50,752,787.22 and 21,316,434.84

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Solution

The fourth proportional to 36,777,382.20, 50,752,787.22 and 21,316,434.84 is: 29,416,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,382.20 : 50,752,787.22 = 21,316,434.84 : x
  2. Step 2: Convert to fraction form
    36,777,382.20/50,752,787.22 = 21,316,434.84/x
  3. Step 3: Cross multiply
    36,777,382.20x = 50,752,787.22 × 21,316,434.84
  4. Step 4: Simplify right side
    36,777,382.20x = 1,081,868,481,723,514.75
  5. Step 5: Solve for x
    x = 1,081,868,481,723,514.75/36,777,382.20
  6. Step 6: Final answer
    x = 29,416,679.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.