Home / 36,269,474.40-54,404,211.60-28,049,853.60

Finding the Fourth Proportional to 36,269,474.40, 54,404,211.60 and 28,049,853.60

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Solution

The fourth proportional to 36,269,474.40, 54,404,211.60 and 28,049,853.60 is: 42,074,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,269,474.40 : 54,404,211.60 = 28,049,853.60 : x
  2. Step 2: Convert to fraction form
    36,269,474.40/54,404,211.60 = 28,049,853.60/x
  3. Step 3: Cross multiply
    36,269,474.40x = 54,404,211.60 × 28,049,853.60
  4. Step 4: Simplify right side
    36,269,474.40x = 1,526,030,170,603,422
  5. Step 5: Solve for x
    x = 1,526,030,170,603,422/36,269,474.40
  6. Step 6: Final answer
    x = 42,074,780.40

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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.