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Finding the Third Proportional to 19,500,388 and 41,520,199

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Solution

The third proportional to 19,500,388 and 41,520,199 is: 88,404,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,388 : 41,520,199 = 41,520,199 : x
  2. Step 2: Convert to fraction form
    19,500,388/41,520,199 = 41,520,199/x
  3. Step 3: Cross multiply
    19,500,388x = 41,520,199 × 41,520,199
  4. Step 4: Simplify right side
    19,500,388x = 1,723,926,924,999,601
  5. Step 5: Solve for x
    x = 1,723,926,924,999,601/19,500,388
  6. Step 6: Final answer
    x = 88,404,749.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.