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Finding the Third Proportional to 20,846,145 and 30,073,113

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Solution

The third proportional to 20,846,145 and 30,073,113 is: 43,384,142.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,846,145 : 30,073,113 = 30,073,113 : x
  2. Step 2: Convert to fraction form
    20,846,145/30,073,113 = 30,073,113/x
  3. Step 3: Cross multiply
    20,846,145x = 30,073,113 × 30,073,113
  4. Step 4: Simplify right side
    20,846,145x = 904,392,125,510,769
  5. Step 5: Solve for x
    x = 904,392,125,510,769/20,846,145
  6. Step 6: Final answer
    x = 43,384,142.51

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.