Home / 33,328,046.43-45,990,532.76-18,641,165.31

Finding the Fourth Proportional to 33,328,046.43, 45,990,532.76 and 18,641,165.31

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Solution

The fourth proportional to 33,328,046.43, 45,990,532.76 and 18,641,165.31 is: 25,723,593.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328,046.43 : 45,990,532.76 = 18,641,165.31 : x
  2. Step 2: Convert to fraction form
    33,328,046.43/45,990,532.76 = 18,641,165.31/x
  3. Step 3: Cross multiply
    33,328,046.43x = 45,990,532.76 × 18,641,165.31
  4. Step 4: Simplify right side
    33,328,046.43x = 857,317,123,780,924.75
  5. Step 5: Solve for x
    x = 857,317,123,780,924.75/33,328,046.43
  6. Step 6: Final answer
    x = 25,723,593.66

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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.