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Finding the Third Proportional to 19,292,267 and 41,381,980

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Solution

The third proportional to 19,292,267 and 41,381,980 is: 88,764,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,267 : 41,381,980 = 41,381,980 : x
  2. Step 2: Convert to fraction form
    19,292,267/41,381,980 = 41,381,980/x
  3. Step 3: Cross multiply
    19,292,267x = 41,381,980 × 41,381,980
  4. Step 4: Simplify right side
    19,292,267x = 1,712,468,268,720,400
  5. Step 5: Solve for x
    x = 1,712,468,268,720,400/19,292,267
  6. Step 6: Final answer
    x = 88,764,491.43

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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.