Home / 46,619.46-64,336.11-25,400.09

Finding the Fourth Proportional to 46,619.46, 64,336.11 and 25,400.09

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Solution

The fourth proportional to 46,619.46, 64,336.11 and 25,400.09 is: 35,052.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,619.46 : 64,336.11 = 25,400.09 : x
  2. Step 2: Convert to fraction form
    46,619.46/64,336.11 = 25,400.09/x
  3. Step 3: Cross multiply
    46,619.46x = 64,336.11 × 25,400.09
  4. Step 4: Simplify right side
    46,619.46x = 1,634,143,049.84
  5. Step 5: Solve for x
    x = 1,634,143,049.84/46,619.46
  6. Step 6: Final answer
    x = 35,052.81

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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.