Home / 54,297,251.20-81,445,876.80-44,731,313.20

Finding the Fourth Proportional to 54,297,251.20, 81,445,876.80 and 44,731,313.20

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Solution

The fourth proportional to 54,297,251.20, 81,445,876.80 and 44,731,313.20 is: 67,096,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297,251.20 : 81,445,876.80 = 44,731,313.20 : x
  2. Step 2: Convert to fraction form
    54,297,251.20/81,445,876.80 = 44,731,313.20/x
  3. Step 3: Cross multiply
    54,297,251.20x = 81,445,876.80 × 44,731,313.20
  4. Step 4: Simplify right side
    54,297,251.20x = 3,643,181,023,989,414
  5. Step 5: Solve for x
    x = 3,643,181,023,989,414/54,297,251.20
  6. Step 6: Final answer
    x = 67,096,969.80

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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.