Home / 33,110.46-49,664.58-14,390.51

Finding the Fourth Proportional to 33,110.46, 49,664.58 and 14,390.51

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Solution

The fourth proportional to 33,110.46, 49,664.58 and 14,390.51 is: 21,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.46 : 49,664.58 = 14,390.51 : x
  2. Step 2: Convert to fraction form
    33,110.46/49,664.58 = 14,390.51/x
  3. Step 3: Cross multiply
    33,110.46x = 49,664.58 × 14,390.51
  4. Step 4: Simplify right side
    33,110.46x = 714,698,635.14
  5. Step 5: Solve for x
    x = 714,698,635.14/33,110.46
  6. Step 6: Final answer
    x = 21,585.28

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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.