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Finding the Third Proportional to 18,598,332 and 40,046,592

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Solution

The third proportional to 18,598,332 and 40,046,592 is: 86,229,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,332 : 40,046,592 = 40,046,592 : x
  2. Step 2: Convert to fraction form
    18,598,332/40,046,592 = 40,046,592/x
  3. Step 3: Cross multiply
    18,598,332x = 40,046,592 × 40,046,592
  4. Step 4: Simplify right side
    18,598,332x = 1,603,729,530,814,464
  5. Step 5: Solve for x
    x = 1,603,729,530,814,464/18,598,332
  6. Step 6: Final answer
    x = 86,229,750.65

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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.