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Finding the Third Proportional to 14,385,973 and 30,818,817

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Solution

The third proportional to 14,385,973 and 30,818,817 is: 66,022,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,973 : 30,818,817 = 30,818,817 : x
  2. Step 2: Convert to fraction form
    14,385,973/30,818,817 = 30,818,817/x
  3. Step 3: Cross multiply
    14,385,973x = 30,818,817 × 30,818,817
  4. Step 4: Simplify right side
    14,385,973x = 949,799,481,279,489
  5. Step 5: Solve for x
    x = 949,799,481,279,489/14,385,973
  6. Step 6: Final answer
    x = 66,022,609.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.