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Finding the Third Proportional to 25,479,173 and 55,437,241

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Solution

The third proportional to 25,479,173 and 55,437,241 is: 120,619,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,173 : 55,437,241 = 55,437,241 : x
  2. Step 2: Convert to fraction form
    25,479,173/55,437,241 = 55,437,241/x
  3. Step 3: Cross multiply
    25,479,173x = 55,437,241 × 55,437,241
  4. Step 4: Simplify right side
    25,479,173x = 3,073,287,689,692,081
  5. Step 5: Solve for x
    x = 3,073,287,689,692,081/25,479,173
  6. Step 6: Final answer
    x = 120,619,601.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.