Home / 49,940,487.51-74,909,042.82-17,591,544.65

Finding the Fourth Proportional to 49,940,487.51, 74,909,042.82 and 17,591,544.65

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Solution

The fourth proportional to 49,940,487.51, 74,909,042.82 and 17,591,544.65 is: 26,386,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,940,487.51 : 74,909,042.82 = 17,591,544.65 : x
  2. Step 2: Convert to fraction form
    49,940,487.51/74,909,042.82 = 17,591,544.65/x
  3. Step 3: Cross multiply
    49,940,487.51x = 74,909,042.82 × 17,591,544.65
  4. Step 4: Simplify right side
    49,940,487.51x = 1,317,765,771,082,246.50
  5. Step 5: Solve for x
    x = 1,317,765,771,082,246.50/49,940,487.51
  6. Step 6: Final answer
    x = 26,386,722.21

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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.