Home / 54,600,924.32-81,912,903.94-17,709,949.48

Finding the Fourth Proportional to 54,600,924.32, 81,912,903.94 and 17,709,949.48

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Solution

The fourth proportional to 54,600,924.32, 81,912,903.94 and 17,709,949.48 is: 26,568,659.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,600,924.32 : 81,912,903.94 = 17,709,949.48 : x
  2. Step 2: Convert to fraction form
    54,600,924.32/81,912,903.94 = 17,709,949.48/x
  3. Step 3: Cross multiply
    54,600,924.32x = 81,912,903.94 × 17,709,949.48
  4. Step 4: Simplify right side
    54,600,924.32x = 1,450,673,390,537,493
  5. Step 5: Solve for x
    x = 1,450,673,390,537,493/54,600,924.32
  6. Step 6: Final answer
    x = 26,568,659.94

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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.