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Finding the Third Proportional to 25,754,148 and 54,578,844

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Solution

The third proportional to 25,754,148 and 54,578,844 is: 115,664,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,148 : 54,578,844 = 54,578,844 : x
  2. Step 2: Convert to fraction form
    25,754,148/54,578,844 = 54,578,844/x
  3. Step 3: Cross multiply
    25,754,148x = 54,578,844 × 54,578,844
  4. Step 4: Simplify right side
    25,754,148x = 2,978,850,212,376,336
  5. Step 5: Solve for x
    x = 2,978,850,212,376,336/25,754,148
  6. Step 6: Final answer
    x = 115,664,871.24

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.