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Finding the Third Proportional to 21,601,150 and 30,384,822

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Solution

The third proportional to 21,601,150 and 30,384,822 is: 42,740,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,601,150 : 30,384,822 = 30,384,822 : x
  2. Step 2: Convert to fraction form
    21,601,150/30,384,822 = 30,384,822/x
  3. Step 3: Cross multiply
    21,601,150x = 30,384,822 × 30,384,822
  4. Step 4: Simplify right side
    21,601,150x = 923,237,407,971,684
  5. Step 5: Solve for x
    x = 923,237,407,971,684/21,601,150
  6. Step 6: Final answer
    x = 42,740,197.07

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.