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Finding the Third Proportional to 20,439,236 and 44,507,272

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Solution

The third proportional to 20,439,236 and 44,507,272 is: 96,916,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,439,236 : 44,507,272 = 44,507,272 : x
  2. Step 2: Convert to fraction form
    20,439,236/44,507,272 = 44,507,272/x
  3. Step 3: Cross multiply
    20,439,236x = 44,507,272 × 44,507,272
  4. Step 4: Simplify right side
    20,439,236x = 1,980,897,260,881,984
  5. Step 5: Solve for x
    x = 1,980,897,260,881,984/20,439,236
  6. Step 6: Final answer
    x = 96,916,404.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.