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Finding the Third Proportional to 27,877,551 and 59,790,624

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Solution

The third proportional to 27,877,551 and 59,790,624 is: 128,236,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,877,551 : 59,790,624 = 59,790,624 : x
  2. Step 2: Convert to fraction form
    27,877,551/59,790,624 = 59,790,624/x
  3. Step 3: Cross multiply
    27,877,551x = 59,790,624 × 59,790,624
  4. Step 4: Simplify right side
    27,877,551x = 3,574,918,718,309,376
  5. Step 5: Solve for x
    x = 3,574,918,718,309,376/27,877,551
  6. Step 6: Final answer
    x = 128,236,469.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.