Home / 46,648.44-69,988.86-15,486.12

Finding the Fourth Proportional to 46,648.44, 69,988.86 and 15,486.12

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Solution

The fourth proportional to 46,648.44, 69,988.86 and 15,486.12 is: 23,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,648.44 : 69,988.86 = 15,486.12 : x
  2. Step 2: Convert to fraction form
    46,648.44/69,988.86 = 15,486.12/x
  3. Step 3: Cross multiply
    46,648.44x = 69,988.86 × 15,486.12
  4. Step 4: Simplify right side
    46,648.44x = 1,083,855,884.62
  5. Step 5: Solve for x
    x = 1,083,855,884.62/46,648.44
  6. Step 6: Final answer
    x = 23,234.56

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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.