Home / 28,923,067.52-43,384,412.16-7,357,485.44

Finding the Fourth Proportional to 28,923,067.52, 43,384,412.16 and 7,357,485.44

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Solution

The fourth proportional to 28,923,067.52, 43,384,412.16 and 7,357,485.44 is: 11,036,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,067.52 : 43,384,412.16 = 7,357,485.44 : x
  2. Step 2: Convert to fraction form
    28,923,067.52/43,384,412.16 = 7,357,485.44/x
  3. Step 3: Cross multiply
    28,923,067.52x = 43,384,412.16 × 7,357,485.44
  4. Step 4: Simplify right side
    28,923,067.52x = 319,200,180,790,158.94
  5. Step 5: Solve for x
    x = 319,200,180,790,158.94/28,923,067.52
  6. Step 6: Final answer
    x = 11,036,180.05

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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.