Home / 18,448,059.40-27,648,761.10-7,073,326.60

Finding the Fourth Proportional to 18,448,059.40, 27,648,761.10 and 7,073,326.60

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Solution

The fourth proportional to 18,448,059.40, 27,648,761.10 and 7,073,326.60 is: 10,601,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,059.40 : 27,648,761.10 = 7,073,326.60 : x
  2. Step 2: Convert to fraction form
    18,448,059.40/27,648,761.10 = 7,073,326.60/x
  3. Step 3: Cross multiply
    18,448,059.40x = 27,648,761.10 × 7,073,326.60
  4. Step 4: Simplify right side
    18,448,059.40x = 195,568,717,345,675.25
  5. Step 5: Solve for x
    x = 195,568,717,345,675.25/18,448,059.40
  6. Step 6: Final answer
    x = 10,601,045.51

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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.