Home / 49,640.51-68,503.65-26,979.14

Finding the Fourth Proportional to 49,640.51, 68,503.65 and 26,979.14

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Solution

The fourth proportional to 49,640.51, 68,503.65 and 26,979.14 is: 37,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640.51 : 68,503.65 = 26,979.14 : x
  2. Step 2: Convert to fraction form
    49,640.51/68,503.65 = 26,979.14/x
  3. Step 3: Cross multiply
    49,640.51x = 68,503.65 × 26,979.14
  4. Step 4: Simplify right side
    49,640.51x = 1,848,169,563.86
  5. Step 5: Solve for x
    x = 1,848,169,563.86/49,640.51
  6. Step 6: Final answer
    x = 37,231.08

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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.