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Finding the Third Proportional to 14,070,450 and 21,022,845

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Solution

The third proportional to 14,070,450 and 21,022,845 is: 31,410,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,450 : 21,022,845 = 21,022,845 : x
  2. Step 2: Convert to fraction form
    14,070,450/21,022,845 = 21,022,845/x
  3. Step 3: Cross multiply
    14,070,450x = 21,022,845 × 21,022,845
  4. Step 4: Simplify right side
    14,070,450x = 441,960,011,894,025
  5. Step 5: Solve for x
    x = 441,960,011,894,025/14,070,450
  6. Step 6: Final answer
    x = 31,410,510.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.