Home / 18,326,910.44-25,289,661.48-10,592,453.72

Finding the Fourth Proportional to 18,326,910.44, 25,289,661.48 and 10,592,453.72

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Solution

The fourth proportional to 18,326,910.44, 25,289,661.48 and 10,592,453.72 is: 14,616,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,910.44 : 25,289,661.48 = 10,592,453.72 : x
  2. Step 2: Convert to fraction form
    18,326,910.44/25,289,661.48 = 10,592,453.72/x
  3. Step 3: Cross multiply
    18,326,910.44x = 25,289,661.48 × 10,592,453.72
  4. Step 4: Simplify right side
    18,326,910.44x = 267,879,568,694,918.41
  5. Step 5: Solve for x
    x = 267,879,568,694,918.41/18,326,910.44
  6. Step 6: Final answer
    x = 14,616,733.66

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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.