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Finding the Third Proportional to 20,834,609 and 45,703,141

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Solution

The third proportional to 20,834,609 and 45,703,141 is: 100,255,161.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,834,609 : 45,703,141 = 45,703,141 : x
  2. Step 2: Convert to fraction form
    20,834,609/45,703,141 = 45,703,141/x
  3. Step 3: Cross multiply
    20,834,609x = 45,703,141 × 45,703,141
  4. Step 4: Simplify right side
    20,834,609x = 2,088,777,097,265,881
  5. Step 5: Solve for x
    x = 2,088,777,097,265,881/20,834,609
  6. Step 6: Final answer
    x = 100,255,161.84

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.