Home / 49,670.22-74,505.30-14,609.87

Finding the Fourth Proportional to 49,670.22, 74,505.30 and 14,609.87

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Solution

The fourth proportional to 49,670.22, 74,505.30 and 14,609.87 is: 21,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,670.22 : 74,505.30 = 14,609.87 : x
  2. Step 2: Convert to fraction form
    49,670.22/74,505.30 = 14,609.87/x
  3. Step 3: Cross multiply
    49,670.22x = 74,505.30 × 14,609.87
  4. Step 4: Simplify right side
    49,670.22x = 1,088,512,747.31
  5. Step 5: Solve for x
    x = 1,088,512,747.31/49,670.22
  6. Step 6: Final answer
    x = 21,914.80

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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.