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Finding the Third Proportional to 27,729,296 and 59,842,980

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Solution

The third proportional to 27,729,296 and 59,842,980 is: 129,147,968.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,729,296 : 59,842,980 = 59,842,980 : x
  2. Step 2: Convert to fraction form
    27,729,296/59,842,980 = 59,842,980/x
  3. Step 3: Cross multiply
    27,729,296x = 59,842,980 × 59,842,980
  4. Step 4: Simplify right side
    27,729,296x = 3,581,182,255,280,400
  5. Step 5: Solve for x
    x = 3,581,182,255,280,400/27,729,296
  6. Step 6: Final answer
    x = 129,147,968.82

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.