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Finding the Third Proportional to 20,598,287 and 30,266,845

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Solution

The third proportional to 20,598,287 and 30,266,845 is: 44,473,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,598,287 : 30,266,845 = 30,266,845 : x
  2. Step 2: Convert to fraction form
    20,598,287/30,266,845 = 30,266,845/x
  3. Step 3: Cross multiply
    20,598,287x = 30,266,845 × 30,266,845
  4. Step 4: Simplify right side
    20,598,287x = 916,081,906,254,025
  5. Step 5: Solve for x
    x = 916,081,906,254,025/20,598,287
  6. Step 6: Final answer
    x = 44,473,693.67

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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.