Home / 53,367,895.14-80,053,614.78-18,352,665.95

Finding the Fourth Proportional to 53,367,895.14, 80,053,614.78 and 18,352,665.95

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Solution

The fourth proportional to 53,367,895.14, 80,053,614.78 and 18,352,665.95 is: 27,529,608.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,367,895.14 : 80,053,614.78 = 18,352,665.95 : x
  2. Step 2: Convert to fraction form
    53,367,895.14/80,053,614.78 = 18,352,665.95/x
  3. Step 3: Cross multiply
    53,367,895.14x = 80,053,614.78 × 18,352,665.95
  4. Step 4: Simplify right side
    53,367,895.14x = 1,469,197,250,455,149.50
  5. Step 5: Solve for x
    x = 1,469,197,250,455,149.50/53,367,895.14
  6. Step 6: Final answer
    x = 27,529,608.33

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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.