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Finding the Third Proportional to 20,910,112 and 45,295,392

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Solution

The third proportional to 20,910,112 and 45,295,392 is: 98,118,677.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,910,112 : 45,295,392 = 45,295,392 : x
  2. Step 2: Convert to fraction form
    20,910,112/45,295,392 = 45,295,392/x
  3. Step 3: Cross multiply
    20,910,112x = 45,295,392 × 45,295,392
  4. Step 4: Simplify right side
    20,910,112x = 2,051,672,536,433,664
  5. Step 5: Solve for x
    x = 2,051,672,536,433,664/20,910,112
  6. Step 6: Final answer
    x = 98,118,677.53

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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.