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Finding the Third Proportional to 14,273,822 and 20,347,851

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Solution

The third proportional to 14,273,822 and 20,347,851 is: 29,006,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,822 : 20,347,851 = 20,347,851 : x
  2. Step 2: Convert to fraction form
    14,273,822/20,347,851 = 20,347,851/x
  3. Step 3: Cross multiply
    14,273,822x = 20,347,851 × 20,347,851
  4. Step 4: Simplify right side
    14,273,822x = 414,035,040,318,201
  5. Step 5: Solve for x
    x = 414,035,040,318,201/14,273,822
  6. Step 6: Final answer
    x = 29,006,599.66

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.