Home / 54,974,138.44-82,389,474.06-30,712,085.32

Finding the Fourth Proportional to 54,974,138.44, 82,389,474.06 and 30,712,085.32

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Solution

The fourth proportional to 54,974,138.44, 82,389,474.06 and 30,712,085.32 is: 46,028,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,974,138.44 : 82,389,474.06 = 30,712,085.32 : x
  2. Step 2: Convert to fraction form
    54,974,138.44/82,389,474.06 = 30,712,085.32/x
  3. Step 3: Cross multiply
    54,974,138.44x = 82,389,474.06 × 30,712,085.32
  4. Step 4: Simplify right side
    54,974,138.44x = 2,530,352,556,800,647
  5. Step 5: Solve for x
    x = 2,530,352,556,800,647/54,974,138.44
  6. Step 6: Final answer
    x = 46,028,052.98

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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.