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Finding the Third Proportional to 20,300,410 and 47,906,905

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Solution

The third proportional to 20,300,410 and 47,906,905 is: 113,055,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,300,410 : 47,906,905 = 47,906,905 : x
  2. Step 2: Convert to fraction form
    20,300,410/47,906,905 = 47,906,905/x
  3. Step 3: Cross multiply
    20,300,410x = 47,906,905 × 47,906,905
  4. Step 4: Simplify right side
    20,300,410x = 2,295,071,546,679,025
  5. Step 5: Solve for x
    x = 2,295,071,546,679,025/20,300,410
  6. Step 6: Final answer
    x = 113,055,428.27

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.