Home / 36,303,863.60-54,455,795.40-36,091,287.20

Finding the Fourth Proportional to 36,303,863.60, 54,455,795.40 and 36,091,287.20

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Solution

The fourth proportional to 36,303,863.60, 54,455,795.40 and 36,091,287.20 is: 54,136,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,863.60 : 54,455,795.40 = 36,091,287.20 : x
  2. Step 2: Convert to fraction form
    36,303,863.60/54,455,795.40 = 36,091,287.20/x
  3. Step 3: Cross multiply
    36,303,863.60x = 54,455,795.40 × 36,091,287.20
  4. Step 4: Simplify right side
    36,303,863.60x = 1,965,379,751,485,839
  5. Step 5: Solve for x
    x = 1,965,379,751,485,839/36,303,863.60
  6. Step 6: Final answer
    x = 54,136,930.80

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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.