Home / 43,747,271.20-65,632,375.60-16,821,805.60

Finding the Fourth Proportional to 43,747,271.20, 65,632,375.60 and 16,821,805.60

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Solution

The fourth proportional to 43,747,271.20, 65,632,375.60 and 16,821,805.60 is: 25,237,118.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747,271.20 : 65,632,375.60 = 16,821,805.60 : x
  2. Step 2: Convert to fraction form
    43,747,271.20/65,632,375.60 = 16,821,805.60/x
  3. Step 3: Cross multiply
    43,747,271.20x = 65,632,375.60 × 16,821,805.60
  4. Step 4: Simplify right side
    43,747,271.20x = 1,104,055,063,409,383.50
  5. Step 5: Solve for x
    x = 1,104,055,063,409,383.50/43,747,271.20
  6. Step 6: Final answer
    x = 25,237,118.41

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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.