Home / 49,475.48-74,222.52-19,895.60

Finding the Fourth Proportional to 49,475.48, 74,222.52 and 19,895.60

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Solution

The fourth proportional to 49,475.48, 74,222.52 and 19,895.60 is: 29,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,475.48 : 74,222.52 = 19,895.60 : x
  2. Step 2: Convert to fraction form
    49,475.48/74,222.52 = 19,895.60/x
  3. Step 3: Cross multiply
    49,475.48x = 74,222.52 × 19,895.60
  4. Step 4: Simplify right side
    49,475.48x = 1,476,701,568.91
  5. Step 5: Solve for x
    x = 1,476,701,568.91/49,475.48
  6. Step 6: Final answer
    x = 29,847.14

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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.