Home / 54,317,356.20-81,476,034.30-25,619,542.20

Finding the Fourth Proportional to 54,317,356.20, 81,476,034.30 and 25,619,542.20

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Solution

The fourth proportional to 54,317,356.20, 81,476,034.30 and 25,619,542.20 is: 38,429,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,317,356.20 : 81,476,034.30 = 25,619,542.20 : x
  2. Step 2: Convert to fraction form
    54,317,356.20/81,476,034.30 = 25,619,542.20/x
  3. Step 3: Cross multiply
    54,317,356.20x = 81,476,034.30 × 25,619,542.20
  4. Step 4: Simplify right side
    54,317,356.20x = 2,087,378,699,037,497.25
  5. Step 5: Solve for x
    x = 2,087,378,699,037,497.25/54,317,356.20
  6. Step 6: Final answer
    x = 38,429,313.30

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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.