Home / 20,032,863.36-30,048,759.36-5,656,922.88

Finding the Fourth Proportional to 20,032,863.36, 30,048,759.36 and 5,656,922.88

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Solution

The fourth proportional to 20,032,863.36, 30,048,759.36 and 5,656,922.88 is: 8,485,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032,863.36 : 30,048,759.36 = 5,656,922.88 : x
  2. Step 2: Convert to fraction form
    20,032,863.36/30,048,759.36 = 5,656,922.88/x
  3. Step 3: Cross multiply
    20,032,863.36x = 30,048,759.36 × 5,656,922.88
  4. Step 4: Simplify right side
    20,032,863.36x = 169,983,514,339,198.16
  5. Step 5: Solve for x
    x = 169,983,514,339,198.16/20,032,863.36
  6. Step 6: Final answer
    x = 8,485,233.05

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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.