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Finding the Third Proportional to 14,287,299 and 31,349,286

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Solution

The third proportional to 14,287,299 and 31,349,286 is: 68,786,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,299 : 31,349,286 = 31,349,286 : x
  2. Step 2: Convert to fraction form
    14,287,299/31,349,286 = 31,349,286/x
  3. Step 3: Cross multiply
    14,287,299x = 31,349,286 × 31,349,286
  4. Step 4: Simplify right side
    14,287,299x = 982,777,732,709,796
  5. Step 5: Solve for x
    x = 982,777,732,709,796/14,287,299
  6. Step 6: Final answer
    x = 68,786,810.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.