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Finding the Third Proportional to 14,347,372 and 21,317,802

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Solution

The third proportional to 14,347,372 and 21,317,802 is: 31,674,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,372 : 21,317,802 = 21,317,802 : x
  2. Step 2: Convert to fraction form
    14,347,372/21,317,802 = 21,317,802/x
  3. Step 3: Cross multiply
    14,347,372x = 21,317,802 × 21,317,802
  4. Step 4: Simplify right side
    14,347,372x = 454,448,682,111,204
  5. Step 5: Solve for x
    x = 454,448,682,111,204/14,347,372
  6. Step 6: Final answer
    x = 31,674,698.48

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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.