Home / 54,170,333.92-81,212,745.84-26,857,795.36

Finding the Fourth Proportional to 54,170,333.92, 81,212,745.84 and 26,857,795.36

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Solution

The fourth proportional to 54,170,333.92, 81,212,745.84 and 26,857,795.36 is: 40,265,494.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,333.92 : 81,212,745.84 = 26,857,795.36 : x
  2. Step 2: Convert to fraction form
    54,170,333.92/81,212,745.84 = 26,857,795.36/x
  3. Step 3: Cross multiply
    54,170,333.92x = 81,212,745.84 × 26,857,795.36
  4. Step 4: Simplify right side
    54,170,333.92x = 2,181,195,308,394,411.25
  5. Step 5: Solve for x
    x = 2,181,195,308,394,411.25/54,170,333.92
  6. Step 6: Final answer
    x = 40,265,494.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.