Home / 14,879,040.93-20,532,993.95-8,352,668.65

Finding the Fourth Proportional to 14,879,040.93, 20,532,993.95 and 8,352,668.65

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Solution

The fourth proportional to 14,879,040.93, 20,532,993.95 and 8,352,668.65 is: 11,526,636.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,040.93 : 20,532,993.95 = 8,352,668.65 : x
  2. Step 2: Convert to fraction form
    14,879,040.93/20,532,993.95 = 8,352,668.65/x
  3. Step 3: Cross multiply
    14,879,040.93x = 20,532,993.95 × 8,352,668.65
  4. Step 4: Simplify right side
    14,879,040.93x = 171,505,294,951,471.66
  5. Step 5: Solve for x
    x = 171,505,294,951,471.66/14,879,040.93
  6. Step 6: Final answer
    x = 11,526,636.41

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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.