Home / 46,499.74-69,748.32-16,918.12

Finding the Fourth Proportional to 46,499.74, 69,748.32 and 16,918.12

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Solution

The fourth proportional to 46,499.74, 69,748.32 and 16,918.12 is: 25,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,499.74 : 69,748.32 = 16,918.12 : x
  2. Step 2: Convert to fraction form
    46,499.74/69,748.32 = 16,918.12/x
  3. Step 3: Cross multiply
    46,499.74x = 69,748.32 × 16,918.12
  4. Step 4: Simplify right side
    46,499.74x = 1,180,010,447.56
  5. Step 5: Solve for x
    x = 1,180,010,447.56/46,499.74
  6. Step 6: Final answer
    x = 25,376.71

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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.