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Finding the Third Proportional to 27,756,431 and 60,146,361

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Solution

The third proportional to 27,756,431 and 60,146,361 is: 130,333,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,431 : 60,146,361 = 60,146,361 : x
  2. Step 2: Convert to fraction form
    27,756,431/60,146,361 = 60,146,361/x
  3. Step 3: Cross multiply
    27,756,431x = 60,146,361 × 60,146,361
  4. Step 4: Simplify right side
    27,756,431x = 3,617,584,741,542,321
  5. Step 5: Solve for x
    x = 3,617,584,741,542,321/27,756,431
  6. Step 6: Final answer
    x = 130,333,209.68

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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.