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Finding the Third Proportional to 10,905,481 and 22,939,131

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Solution

The third proportional to 10,905,481 and 22,939,131 is: 48,251,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,481 : 22,939,131 = 22,939,131 : x
  2. Step 2: Convert to fraction form
    10,905,481/22,939,131 = 22,939,131/x
  3. Step 3: Cross multiply
    10,905,481x = 22,939,131 × 22,939,131
  4. Step 4: Simplify right side
    10,905,481x = 526,203,731,035,161
  5. Step 5: Solve for x
    x = 526,203,731,035,161/10,905,481
  6. Step 6: Final answer
    x = 48,251,308.77

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.