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Finding the Third Proportional to 19,676,682 and 43,227,270

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Solution

The third proportional to 19,676,682 and 43,227,270 is: 94,965,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676,682 : 43,227,270 = 43,227,270 : x
  2. Step 2: Convert to fraction form
    19,676,682/43,227,270 = 43,227,270/x
  3. Step 3: Cross multiply
    19,676,682x = 43,227,270 × 43,227,270
  4. Step 4: Simplify right side
    19,676,682x = 1,868,596,871,652,900
  5. Step 5: Solve for x
    x = 1,868,596,871,652,900/19,676,682
  6. Step 6: Final answer
    x = 94,965,038.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.