Home / 54,928,016.20-82,392,024.30-31,938,272.20

Finding the Fourth Proportional to 54,928,016.20, 82,392,024.30 and 31,938,272.20

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Solution

The fourth proportional to 54,928,016.20, 82,392,024.30 and 31,938,272.20 is: 47,907,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,928,016.20 : 82,392,024.30 = 31,938,272.20 : x
  2. Step 2: Convert to fraction form
    54,928,016.20/82,392,024.30 = 31,938,272.20/x
  3. Step 3: Cross multiply
    54,928,016.20x = 82,392,024.30 × 31,938,272.20
  4. Step 4: Simplify right side
    54,928,016.20x = 2,631,458,899,202,414.50
  5. Step 5: Solve for x
    x = 2,631,458,899,202,414.50/54,928,016.20
  6. Step 6: Final answer
    x = 47,907,408.30

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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.