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Finding the Third Proportional to 28,045,233 and 43,080,909

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Solution

The third proportional to 28,045,233 and 43,080,909 is: 66,177,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,233 : 43,080,909 = 43,080,909 : x
  2. Step 2: Convert to fraction form
    28,045,233/43,080,909 = 43,080,909/x
  3. Step 3: Cross multiply
    28,045,233x = 43,080,909 × 43,080,909
  4. Step 4: Simplify right side
    28,045,233x = 1,855,964,720,266,281
  5. Step 5: Solve for x
    x = 1,855,964,720,266,281/28,045,233
  6. Step 6: Final answer
    x = 66,177,546.83

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.