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Finding the Third Proportional to 14,278,286 and 21,752,040

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Solution

The third proportional to 14,278,286 and 21,752,040 is: 33,137,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,278,286 : 21,752,040 = 21,752,040 : x
  2. Step 2: Convert to fraction form
    14,278,286/21,752,040 = 21,752,040/x
  3. Step 3: Cross multiply
    14,278,286x = 21,752,040 × 21,752,040
  4. Step 4: Simplify right side
    14,278,286x = 473,151,244,161,600
  5. Step 5: Solve for x
    x = 473,151,244,161,600/14,278,286
  6. Step 6: Final answer
    x = 33,137,818.09

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.