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Finding the Third Proportional to 10,087,293 and 21,889,266

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Solution

The third proportional to 10,087,293 and 21,889,266 is: 47,499,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087,293 : 21,889,266 = 21,889,266 : x
  2. Step 2: Convert to fraction form
    10,087,293/21,889,266 = 21,889,266/x
  3. Step 3: Cross multiply
    10,087,293x = 21,889,266 × 21,889,266
  4. Step 4: Simplify right side
    10,087,293x = 479,139,966,018,756
  5. Step 5: Solve for x
    x = 479,139,966,018,756/10,087,293
  6. Step 6: Final answer
    x = 47,499,360.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.