Home / 49,639.51-68,502.27-26,978.14

Finding the Fourth Proportional to 49,639.51, 68,502.27 and 26,978.14

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Solution

The fourth proportional to 49,639.51, 68,502.27 and 26,978.14 is: 37,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,639.51 : 68,502.27 = 26,978.14 : x
  2. Step 2: Convert to fraction form
    49,639.51/68,502.27 = 26,978.14/x
  3. Step 3: Cross multiply
    49,639.51x = 68,502.27 × 26,978.14
  4. Step 4: Simplify right side
    49,639.51x = 1,848,063,830.38
  5. Step 5: Solve for x
    x = 1,848,063,830.38/49,639.51
  6. Step 6: Final answer
    x = 37,229.70

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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.