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Finding the Third Proportional to 25,274,448 and 54,576,216

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Solution

The third proportional to 25,274,448 and 54,576,216 is: 117,848,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274,448 : 54,576,216 = 54,576,216 : x
  2. Step 2: Convert to fraction form
    25,274,448/54,576,216 = 54,576,216/x
  3. Step 3: Cross multiply
    25,274,448x = 54,576,216 × 54,576,216
  4. Step 4: Simplify right side
    25,274,448x = 2,978,563,352,878,656
  5. Step 5: Solve for x
    x = 2,978,563,352,878,656/25,274,448
  6. Step 6: Final answer
    x = 117,848,799.42

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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.