Home / 54,961,372.80-82,442,059.20-53,701,660.80

Finding the Fourth Proportional to 54,961,372.80, 82,442,059.20 and 53,701,660.80

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Solution

The fourth proportional to 54,961,372.80, 82,442,059.20 and 53,701,660.80 is: 80,552,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,961,372.80 : 82,442,059.20 = 53,701,660.80 : x
  2. Step 2: Convert to fraction form
    54,961,372.80/82,442,059.20 = 53,701,660.80/x
  3. Step 3: Cross multiply
    54,961,372.80x = 82,442,059.20 × 53,701,660.80
  4. Step 4: Simplify right side
    54,961,372.80x = 4,427,275,498,811,919.50
  5. Step 5: Solve for x
    x = 4,427,275,498,811,919.50/54,961,372.80
  6. Step 6: Final answer
    x = 80,552,491.20

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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.