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Finding the Third Proportional to 28,246,464 and 59,882,728

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Solution

The third proportional to 28,246,464 and 59,882,728 is: 126,951,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,246,464 : 59,882,728 = 59,882,728 : x
  2. Step 2: Convert to fraction form
    28,246,464/59,882,728 = 59,882,728/x
  3. Step 3: Cross multiply
    28,246,464x = 59,882,728 × 59,882,728
  4. Step 4: Simplify right side
    28,246,464x = 3,585,941,112,721,984
  5. Step 5: Solve for x
    x = 3,585,941,112,721,984/28,246,464
  6. Step 6: Final answer
    x = 126,951,858.92

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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.