Home / 36,270,086.40-54,405,129.60-31,546,166.40

Finding the Fourth Proportional to 36,270,086.40, 54,405,129.60 and 31,546,166.40

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Solution

The fourth proportional to 36,270,086.40, 54,405,129.60 and 31,546,166.40 is: 47,319,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270,086.40 : 54,405,129.60 = 31,546,166.40 : x
  2. Step 2: Convert to fraction form
    36,270,086.40/54,405,129.60 = 31,546,166.40/x
  3. Step 3: Cross multiply
    36,270,086.40x = 54,405,129.60 × 31,546,166.40
  4. Step 4: Simplify right side
    36,270,086.40x = 1,716,273,271,375,165.50
  5. Step 5: Solve for x
    x = 1,716,273,271,375,165.50/36,270,086.40
  6. Step 6: Final answer
    x = 47,319,249.60

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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.