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Finding the Third Proportional to 20,910,096 and 45,295,368

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Solution

The third proportional to 20,910,096 and 45,295,368 is: 98,118,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,910,096 : 45,295,368 = 45,295,368 : x
  2. Step 2: Convert to fraction form
    20,910,096/45,295,368 = 45,295,368/x
  3. Step 3: Cross multiply
    20,910,096x = 45,295,368 × 45,295,368
  4. Step 4: Simplify right side
    20,910,096x = 2,051,670,362,255,424
  5. Step 5: Solve for x
    x = 2,051,670,362,255,424/20,910,096
  6. Step 6: Final answer
    x = 98,118,648.63

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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.