Home / 38,488,528.04-57,751,760.64-18,019,633.64

Finding the Fourth Proportional to 38,488,528.04, 57,751,760.64 and 18,019,633.64

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Solution

The fourth proportional to 38,488,528.04, 57,751,760.64 and 18,019,633.64 is: 27,038,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,488,528.04 : 57,751,760.64 = 18,019,633.64 : x
  2. Step 2: Convert to fraction form
    38,488,528.04/57,751,760.64 = 18,019,633.64/x
  3. Step 3: Cross multiply
    38,488,528.04x = 57,751,760.64 × 18,019,633.64
  4. Step 4: Simplify right side
    38,488,528.04x = 1,040,665,568,797,772
  5. Step 5: Solve for x
    x = 1,040,665,568,797,772/38,488,528.04
  6. Step 6: Final answer
    x = 27,038,331.21

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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.