Home / 54,491,551.96-81,644,829.06-32,880,742.36

Finding the Fourth Proportional to 54,491,551.96, 81,644,829.06 and 32,880,742.36

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Solution

The fourth proportional to 54,491,551.96, 81,644,829.06 and 32,880,742.36 is: 49,265,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,491,551.96 : 81,644,829.06 = 32,880,742.36 : x
  2. Step 2: Convert to fraction form
    54,491,551.96/81,644,829.06 = 32,880,742.36/x
  3. Step 3: Cross multiply
    54,491,551.96x = 81,644,829.06 × 32,880,742.36
  4. Step 4: Simplify right side
    54,491,551.96x = 2,684,542,589,348,101
  5. Step 5: Solve for x
    x = 2,684,542,589,348,101/54,491,551.96
  6. Step 6: Final answer
    x = 49,265,298.80

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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.