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Finding the Third Proportional to 25,151,852 and 53,889,292

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Solution

The third proportional to 25,151,852 and 53,889,292 is: 115,460,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,852 : 53,889,292 = 53,889,292 : x
  2. Step 2: Convert to fraction form
    25,151,852/53,889,292 = 53,889,292/x
  3. Step 3: Cross multiply
    25,151,852x = 53,889,292 × 53,889,292
  4. Step 4: Simplify right side
    25,151,852x = 2,904,055,792,261,264
  5. Step 5: Solve for x
    x = 2,904,055,792,261,264/25,151,852
  6. Step 6: Final answer
    x = 115,460,912.87

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.