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Finding the Third Proportional to 28,058,148 and 60,293,469

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Solution

The third proportional to 28,058,148 and 60,293,469 is: 129,563,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,058,148 : 60,293,469 = 60,293,469 : x
  2. Step 2: Convert to fraction form
    28,058,148/60,293,469 = 60,293,469/x
  3. Step 3: Cross multiply
    28,058,148x = 60,293,469 × 60,293,469
  4. Step 4: Simplify right side
    28,058,148x = 3,635,302,404,053,961
  5. Step 5: Solve for x
    x = 3,635,302,404,053,961/28,058,148
  6. Step 6: Final answer
    x = 129,563,163.04

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.