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Finding the Third Proportional to 19,212,371 and 41,170,520

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Solution

The third proportional to 19,212,371 and 41,170,520 is: 88,225,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212,371 : 41,170,520 = 41,170,520 : x
  2. Step 2: Convert to fraction form
    19,212,371/41,170,520 = 41,170,520/x
  3. Step 3: Cross multiply
    19,212,371x = 41,170,520 × 41,170,520
  4. Step 4: Simplify right side
    19,212,371x = 1,695,011,717,070,400
  5. Step 5: Solve for x
    x = 1,695,011,717,070,400/19,212,371
  6. Step 6: Final answer
    x = 88,225,014.87

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.