Home / 36,189,081.40-54,283,622.10-34,509,465.40

Finding the Fourth Proportional to 36,189,081.40, 54,283,622.10 and 34,509,465.40

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Solution

The fourth proportional to 36,189,081.40, 54,283,622.10 and 34,509,465.40 is: 51,764,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,189,081.40 : 54,283,622.10 = 34,509,465.40 : x
  2. Step 2: Convert to fraction form
    36,189,081.40/54,283,622.10 = 34,509,465.40/x
  3. Step 3: Cross multiply
    36,189,081.40x = 54,283,622.10 × 34,509,465.40
  4. Step 4: Simplify right side
    36,189,081.40x = 1,873,298,778,646,625.25
  5. Step 5: Solve for x
    x = 1,873,298,778,646,625.25/36,189,081.40
  6. Step 6: Final answer
    x = 51,764,198.10

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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.