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Finding the Third Proportional to 21,222,822 and 45,473,748

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Solution

The third proportional to 21,222,822 and 45,473,748 is: 97,435,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,222,822 : 45,473,748 = 45,473,748 : x
  2. Step 2: Convert to fraction form
    21,222,822/45,473,748 = 45,473,748/x
  3. Step 3: Cross multiply
    21,222,822x = 45,473,748 × 45,473,748
  4. Step 4: Simplify right side
    21,222,822x = 2,067,861,757,167,504
  5. Step 5: Solve for x
    x = 2,067,861,757,167,504/21,222,822
  6. Step 6: Final answer
    x = 97,435,758.41

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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.