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Finding the Third Proportional to 9,252,145 and 20,048,791

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Solution

The third proportional to 9,252,145 and 20,048,791 is: 43,444,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,145 : 20,048,791 = 20,048,791 : x
  2. Step 2: Convert to fraction form
    9,252,145/20,048,791 = 20,048,791/x
  3. Step 3: Cross multiply
    9,252,145x = 20,048,791 × 20,048,791
  4. Step 4: Simplify right side
    9,252,145x = 401,954,020,561,681
  5. Step 5: Solve for x
    x = 401,954,020,561,681/9,252,145
  6. Step 6: Final answer
    x = 43,444,414.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.