Home / 41,313,809.10-61,970,713.65-36,778,845.90

Finding the Fourth Proportional to 41,313,809.10, 61,970,713.65 and 36,778,845.90

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Solution

The fourth proportional to 41,313,809.10, 61,970,713.65 and 36,778,845.90 is: 55,168,268.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313,809.10 : 61,970,713.65 = 36,778,845.90 : x
  2. Step 2: Convert to fraction form
    41,313,809.10/61,970,713.65 = 36,778,845.90/x
  3. Step 3: Cross multiply
    41,313,809.10x = 61,970,713.65 × 36,778,845.90
  4. Step 4: Simplify right side
    41,313,809.10x = 2,279,211,327,646,376.50
  5. Step 5: Solve for x
    x = 2,279,211,327,646,376.50/41,313,809.10
  6. Step 6: Final answer
    x = 55,168,268.85

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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.