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Finding the Third Proportional to 27,819,257 and 59,752,015

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Solution

The third proportional to 27,819,257 and 59,752,015 is: 128,339,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,257 : 59,752,015 = 59,752,015 : x
  2. Step 2: Convert to fraction form
    27,819,257/59,752,015 = 59,752,015/x
  3. Step 3: Cross multiply
    27,819,257x = 59,752,015 × 59,752,015
  4. Step 4: Simplify right side
    27,819,257x = 3,570,303,296,560,225
  5. Step 5: Solve for x
    x = 3,570,303,296,560,225/27,819,257
  6. Step 6: Final answer
    x = 128,339,275.80

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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.