Home / 37,827,997.01-52,201,022.97-21,081,845.46

Finding the Fourth Proportional to 37,827,997.01, 52,201,022.97 and 21,081,845.46

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Solution

The fourth proportional to 37,827,997.01, 52,201,022.97 and 21,081,845.46 is: 29,092,047.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,827,997.01 : 52,201,022.97 = 21,081,845.46 : x
  2. Step 2: Convert to fraction form
    37,827,997.01/52,201,022.97 = 21,081,845.46/x
  3. Step 3: Cross multiply
    37,827,997.01x = 52,201,022.97 × 21,081,845.46
  4. Step 4: Simplify right side
    37,827,997.01x = 1,100,493,899,107,450.25
  5. Step 5: Solve for x
    x = 1,100,493,899,107,450.25/37,827,997.01
  6. Step 6: Final answer
    x = 29,092,047.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.