Home / 54,562,198.40-81,607,101.60-48,846,255.20

Finding the Fourth Proportional to 54,562,198.40, 81,607,101.60 and 48,846,255.20

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Solution

The fourth proportional to 54,562,198.40, 81,607,101.60 and 48,846,255.20 is: 73,057,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,562,198.40 : 81,607,101.60 = 48,846,255.20 : x
  2. Step 2: Convert to fraction form
    54,562,198.40/81,607,101.60 = 48,846,255.20/x
  3. Step 3: Cross multiply
    54,562,198.40x = 81,607,101.60 × 48,846,255.20
  4. Step 4: Simplify right side
    54,562,198.40x = 3,986,201,310,885,928.50
  5. Step 5: Solve for x
    x = 3,986,201,310,885,928.50/54,562,198.40
  6. Step 6: Final answer
    x = 73,057,930.72

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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.