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Finding the Third Proportional to 40,521,832 and 57,942,344

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Solution

The third proportional to 40,521,832 and 57,942,344 is: 82,852,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,521,832 : 57,942,344 = 57,942,344 : x
  2. Step 2: Convert to fraction form
    40,521,832/57,942,344 = 57,942,344/x
  3. Step 3: Cross multiply
    40,521,832x = 57,942,344 × 57,942,344
  4. Step 4: Simplify right side
    40,521,832x = 3,357,315,228,214,336
  5. Step 5: Solve for x
    x = 3,357,315,228,214,336/40,521,832
  6. Step 6: Final answer
    x = 82,852,009.95

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.