Home / 54,441,202.80-81,642,143.40-27,505,906.80

Finding the Fourth Proportional to 54,441,202.80, 81,642,143.40 and 27,505,906.80

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Solution

The fourth proportional to 54,441,202.80, 81,642,143.40 and 27,505,906.80 is: 41,248,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,441,202.80 : 81,642,143.40 = 27,505,906.80 : x
  2. Step 2: Convert to fraction form
    54,441,202.80/81,642,143.40 = 27,505,906.80/x
  3. Step 3: Cross multiply
    54,441,202.80x = 81,642,143.40 × 27,505,906.80
  4. Step 4: Simplify right side
    54,441,202.80x = 2,245,641,187,312,635.25
  5. Step 5: Solve for x
    x = 2,245,641,187,312,635.25/54,441,202.80
  6. Step 6: Final answer
    x = 41,248,926.77

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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.