Home / 49,890,185.88-74,835,452.22-15,346,353.48

Finding the Fourth Proportional to 49,890,185.88, 74,835,452.22 and 15,346,353.48

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Solution

The fourth proportional to 49,890,185.88, 74,835,452.22 and 15,346,353.48 is: 23,019,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,890,185.88 : 74,835,452.22 = 15,346,353.48 : x
  2. Step 2: Convert to fraction form
    49,890,185.88/74,835,452.22 = 15,346,353.48/x
  3. Step 3: Cross multiply
    49,890,185.88x = 74,835,452.22 × 15,346,353.48
  4. Step 4: Simplify right side
    49,890,185.88x = 1,148,451,302,603,770.75
  5. Step 5: Solve for x
    x = 1,148,451,302,603,770.75/49,890,185.88
  6. Step 6: Final answer
    x = 23,019,583.56

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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.