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Finding the Third Proportional to 20,090,111 and 43,605,064

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Solution

The third proportional to 20,090,111 and 43,605,064 is: 94,643,658.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090,111 : 43,605,064 = 43,605,064 : x
  2. Step 2: Convert to fraction form
    20,090,111/43,605,064 = 43,605,064/x
  3. Step 3: Cross multiply
    20,090,111x = 43,605,064 × 43,605,064
  4. Step 4: Simplify right side
    20,090,111x = 1,901,401,606,444,096
  5. Step 5: Solve for x
    x = 1,901,401,606,444,096/20,090,111
  6. Step 6: Final answer
    x = 94,643,658.59

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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.