Home / 54,404,045.58-81,616,838.55-15,542,828.42

Finding the Fourth Proportional to 54,404,045.58, 81,616,838.55 and 15,542,828.42

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Solution

The fourth proportional to 54,404,045.58, 81,616,838.55 and 15,542,828.42 is: 23,317,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404,045.58 : 81,616,838.55 = 15,542,828.42 : x
  2. Step 2: Convert to fraction form
    54,404,045.58/81,616,838.55 = 15,542,828.42/x
  3. Step 3: Cross multiply
    54,404,045.58x = 81,616,838.55 × 15,542,828.42
  4. Step 4: Simplify right side
    54,404,045.58x = 1,268,556,517,765,491.50
  5. Step 5: Solve for x
    x = 1,268,556,517,765,491.50/54,404,045.58
  6. Step 6: Final answer
    x = 23,317,319.59

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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.