Home / 33,029,424.78-45,580,607.40-18,542,736.78

Finding the Fourth Proportional to 33,029,424.78, 45,580,607.40 and 18,542,736.78

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Solution

The fourth proportional to 33,029,424.78, 45,580,607.40 and 18,542,736.78 is: 25,588,977.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,029,424.78 : 45,580,607.40 = 18,542,736.78 : x
  2. Step 2: Convert to fraction form
    33,029,424.78/45,580,607.40 = 18,542,736.78/x
  3. Step 3: Cross multiply
    33,029,424.78x = 45,580,607.40 × 18,542,736.78
  4. Step 4: Simplify right side
    33,029,424.78x = 845,189,205,290,720.25
  5. Step 5: Solve for x
    x = 845,189,205,290,720.25/33,029,424.78
  6. Step 6: Final answer
    x = 25,588,977.43

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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.