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Finding the Third Proportional to 25,256,178 and 54,454,580

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Solution

The third proportional to 25,256,178 and 54,454,580 is: 117,408,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256,178 : 54,454,580 = 54,454,580 : x
  2. Step 2: Convert to fraction form
    25,256,178/54,454,580 = 54,454,580/x
  3. Step 3: Cross multiply
    25,256,178x = 54,454,580 × 54,454,580
  4. Step 4: Simplify right side
    25,256,178x = 2,965,301,282,976,400
  5. Step 5: Solve for x
    x = 2,965,301,282,976,400/25,256,178
  6. Step 6: Final answer
    x = 117,408,947.74

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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.