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Finding the Third Proportional to 20,016,220.50 and 43,702,706.25

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Solution

The third proportional to 20,016,220.50 and 43,702,706.25 is: 95,418,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,220.50 : 43,702,706.25 = 43,702,706.25 : x
  2. Step 2: Convert to fraction form
    20,016,220.50/43,702,706.25 = 43,702,706.25/x
  3. Step 3: Cross multiply
    20,016,220.50x = 43,702,706.25 × 43,702,706.25
  4. Step 4: Simplify right side
    20,016,220.50x = 1,909,926,533,573,789
  5. Step 5: Solve for x
    x = 1,909,926,533,573,789/20,016,220.50
  6. Step 6: Final answer
    x = 95,418,939.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.