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Finding the Third Proportional to 28,135,992 and 60,968,724

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Solution

The third proportional to 28,135,992 and 60,968,724 is: 132,114,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,135,992 : 60,968,724 = 60,968,724 : x
  2. Step 2: Convert to fraction form
    28,135,992/60,968,724 = 60,968,724/x
  3. Step 3: Cross multiply
    28,135,992x = 60,968,724 × 60,968,724
  4. Step 4: Simplify right side
    28,135,992x = 3,717,185,306,188,176
  5. Step 5: Solve for x
    x = 3,717,185,306,188,176/28,135,992
  6. Step 6: Final answer
    x = 132,114,954.62

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.