Home / 18,682,544.61-27,986,300.52-9,306,458.59

Finding the Fourth Proportional to 18,682,544.61, 27,986,300.52 and 9,306,458.59

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Solution

The fourth proportional to 18,682,544.61, 27,986,300.52 and 9,306,458.59 is: 13,940,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,544.61 : 27,986,300.52 = 9,306,458.59 : x
  2. Step 2: Convert to fraction form
    18,682,544.61/27,986,300.52 = 9,306,458.59/x
  3. Step 3: Cross multiply
    18,682,544.61x = 27,986,300.52 × 9,306,458.59
  4. Step 4: Simplify right side
    18,682,544.61x = 260,453,346,876,675.47
  5. Step 5: Solve for x
    x = 260,453,346,876,675.47/18,682,544.61
  6. Step 6: Final answer
    x = 13,940,999.60

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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.