Home / 50,638.73-75,966.26-15,578.35

Finding the Fourth Proportional to 50,638.73, 75,966.26 and 15,578.35

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Solution

The fourth proportional to 50,638.73, 75,966.26 and 15,578.35 is: 23,370.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,638.73 : 75,966.26 = 15,578.35 : x
  2. Step 2: Convert to fraction form
    50,638.73/75,966.26 = 15,578.35/x
  3. Step 3: Cross multiply
    50,638.73x = 75,966.26 × 15,578.35
  4. Step 4: Simplify right side
    50,638.73x = 1,183,428,718.66
  5. Step 5: Solve for x
    x = 1,183,428,718.66/50,638.73
  6. Step 6: Final answer
    x = 23,370.03

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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.