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Finding the Third Proportional to 27,819,324 and 59,752,144

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Solution

The third proportional to 27,819,324 and 59,752,144 is: 128,339,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,324 : 59,752,144 = 59,752,144 : x
  2. Step 2: Convert to fraction form
    27,819,324/59,752,144 = 59,752,144/x
  3. Step 3: Cross multiply
    27,819,324x = 59,752,144 × 59,752,144
  4. Step 4: Simplify right side
    27,819,324x = 3,570,318,712,596,736
  5. Step 5: Solve for x
    x = 3,570,318,712,596,736/27,819,324
  6. Step 6: Final answer
    x = 128,339,520.85

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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.