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Finding the Third Proportional to 19,271,966 and 41,719,412

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Solution

The third proportional to 19,271,966 and 41,719,412 is: 90,313,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271,966 : 41,719,412 = 41,719,412 : x
  2. Step 2: Convert to fraction form
    19,271,966/41,719,412 = 41,719,412/x
  3. Step 3: Cross multiply
    19,271,966x = 41,719,412 × 41,719,412
  4. Step 4: Simplify right side
    19,271,966x = 1,740,509,337,625,744
  5. Step 5: Solve for x
    x = 1,740,509,337,625,744/19,271,966
  6. Step 6: Final answer
    x = 90,313,014.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.