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Finding the Third Proportional to 25,299,853 and 55,475,258

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Solution

The third proportional to 25,299,853 and 55,475,258 is: 121,641,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,299,853 : 55,475,258 = 55,475,258 : x
  2. Step 2: Convert to fraction form
    25,299,853/55,475,258 = 55,475,258/x
  3. Step 3: Cross multiply
    25,299,853x = 55,475,258 × 55,475,258
  4. Step 4: Simplify right side
    25,299,853x = 3,077,504,250,166,564
  5. Step 5: Solve for x
    x = 3,077,504,250,166,564/25,299,853
  6. Step 6: Final answer
    x = 121,641,190.97

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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.