Home / 54,091,296.96-81,137,568.74-19,550,321.98

Finding the Fourth Proportional to 54,091,296.96, 81,137,568.74 and 19,550,321.98

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Solution

The fourth proportional to 54,091,296.96, 81,137,568.74 and 19,550,321.98 is: 29,325,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,091,296.96 : 81,137,568.74 = 19,550,321.98 : x
  2. Step 2: Convert to fraction form
    54,091,296.96/81,137,568.74 = 19,550,321.98/x
  3. Step 3: Cross multiply
    54,091,296.96x = 81,137,568.74 × 19,550,321.98
  4. Step 4: Simplify right side
    54,091,296.96x = 1,586,265,593,541,382.75
  5. Step 5: Solve for x
    x = 1,586,265,593,541,382.75/54,091,296.96
  6. Step 6: Final answer
    x = 29,325,708.25

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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.