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Finding the Third Proportional to 54,543,406.50 and 117,587,439

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Solution

The third proportional to 54,543,406.50 and 117,587,439 is: 253,500,958.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,406.50 : 117,587,439 = 117,587,439 : x
  2. Step 2: Convert to fraction form
    54,543,406.50/117,587,439 = 117,587,439/x
  3. Step 3: Cross multiply
    54,543,406.50x = 117,587,439 × 117,587,439
  4. Step 4: Simplify right side
    54,543,406.50x = 13,826,805,810,578,720
  5. Step 5: Solve for x
    x = 13,826,805,810,578,720/54,543,406.50
  6. Step 6: Final answer
    x = 253,500,958.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.