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Finding the Third Proportional to 20,994,082 and 45,208,004

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Solution

The third proportional to 20,994,082 and 45,208,004 is: 97,349,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,994,082 : 45,208,004 = 45,208,004 : x
  2. Step 2: Convert to fraction form
    20,994,082/45,208,004 = 45,208,004/x
  3. Step 3: Cross multiply
    20,994,082x = 45,208,004 × 45,208,004
  4. Step 4: Simplify right side
    20,994,082x = 2,043,763,625,664,016
  5. Step 5: Solve for x
    x = 2,043,763,625,664,016/20,994,082
  6. Step 6: Final answer
    x = 97,349,511.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.