Home / 54,451,872.40-81,677,808.60-27,522,029.20

Finding the Fourth Proportional to 54,451,872.40, 81,677,808.60 and 27,522,029.20

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Solution

The fourth proportional to 54,451,872.40, 81,677,808.60 and 27,522,029.20 is: 41,283,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,451,872.40 : 81,677,808.60 = 27,522,029.20 : x
  2. Step 2: Convert to fraction form
    54,451,872.40/81,677,808.60 = 27,522,029.20/x
  3. Step 3: Cross multiply
    54,451,872.40x = 81,677,808.60 × 27,522,029.20
  4. Step 4: Simplify right side
    54,451,872.40x = 2,247,939,033,281,211
  5. Step 5: Solve for x
    x = 2,247,939,033,281,211/54,451,872.40
  6. Step 6: Final answer
    x = 41,283,043.80

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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.