Home / 36,288,889.20-54,433,333.80-35,449,081.20

Finding the Fourth Proportional to 36,288,889.20, 54,433,333.80 and 35,449,081.20

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Solution

The fourth proportional to 36,288,889.20, 54,433,333.80 and 35,449,081.20 is: 53,173,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,889.20 : 54,433,333.80 = 35,449,081.20 : x
  2. Step 2: Convert to fraction form
    36,288,889.20/54,433,333.80 = 35,449,081.20/x
  3. Step 3: Cross multiply
    36,288,889.20x = 54,433,333.80 × 35,449,081.20
  4. Step 4: Simplify right side
    36,288,889.20x = 1,929,611,669,862,904.50
  5. Step 5: Solve for x
    x = 1,929,611,669,862,904.50/36,288,889.20
  6. Step 6: Final answer
    x = 53,173,621.80

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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.