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Finding the Third Proportional to 25,299,856 and 55,475,264

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Solution

The third proportional to 25,299,856 and 55,475,264 is: 121,641,202.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,299,856 : 55,475,264 = 55,475,264 : x
  2. Step 2: Convert to fraction form
    25,299,856/55,475,264 = 55,475,264/x
  3. Step 3: Cross multiply
    25,299,856x = 55,475,264 × 55,475,264
  4. Step 4: Simplify right side
    25,299,856x = 3,077,504,915,869,696
  5. Step 5: Solve for x
    x = 3,077,504,915,869,696/25,299,856
  6. Step 6: Final answer
    x = 121,641,202.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.