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Finding the Third Proportional to 20,479,101 and 43,872,906

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Solution

The third proportional to 20,479,101 and 43,872,906 is: 93,990,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,479,101 : 43,872,906 = 43,872,906 : x
  2. Step 2: Convert to fraction form
    20,479,101/43,872,906 = 43,872,906/x
  3. Step 3: Cross multiply
    20,479,101x = 43,872,906 × 43,872,906
  4. Step 4: Simplify right side
    20,479,101x = 1,924,831,880,884,836
  5. Step 5: Solve for x
    x = 1,924,831,880,884,836/20,479,101
  6. Step 6: Final answer
    x = 93,990,057.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.