Home / 27,120,813.66-37,405,067.34-17,837,913.54

Finding the Fourth Proportional to 27,120,813.66, 37,405,067.34 and 17,837,913.54

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Solution

The fourth proportional to 27,120,813.66, 37,405,067.34 and 17,837,913.54 is: 24,602,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,813.66 : 37,405,067.34 = 17,837,913.54 : x
  2. Step 2: Convert to fraction form
    27,120,813.66/37,405,067.34 = 17,837,913.54/x
  3. Step 3: Cross multiply
    27,120,813.66x = 37,405,067.34 × 17,837,913.54
  4. Step 4: Simplify right side
    27,120,813.66x = 667,228,357,168,797.88
  5. Step 5: Solve for x
    x = 667,228,357,168,797.88/27,120,813.66
  6. Step 6: Final answer
    x = 24,602,077.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.