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Finding the Third Proportional to 20,745,634 and 30,445,836

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Solution

The third proportional to 20,745,634 and 30,445,836 is: 44,681,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,745,634 : 30,445,836 = 30,445,836 : x
  2. Step 2: Convert to fraction form
    20,745,634/30,445,836 = 30,445,836/x
  3. Step 3: Cross multiply
    20,745,634x = 30,445,836 × 30,445,836
  4. Step 4: Simplify right side
    20,745,634x = 926,948,929,738,896
  5. Step 5: Solve for x
    x = 926,948,929,738,896/20,745,634
  6. Step 6: Final answer
    x = 44,681,639.03

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.