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Finding the Third Proportional to 27,889,809 and 60,718,242

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Solution

The third proportional to 27,889,809 and 60,718,242 is: 132,188,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,809 : 60,718,242 = 60,718,242 : x
  2. Step 2: Convert to fraction form
    27,889,809/60,718,242 = 60,718,242/x
  3. Step 3: Cross multiply
    27,889,809x = 60,718,242 × 60,718,242
  4. Step 4: Simplify right side
    27,889,809x = 3,686,704,911,570,564
  5. Step 5: Solve for x
    x = 3,686,704,911,570,564/27,889,809
  6. Step 6: Final answer
    x = 132,188,245.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.