Home / 27,459,007.90-41,188,511.85-21,081,715.90

Finding the Fourth Proportional to 27,459,007.90, 41,188,511.85 and 21,081,715.90

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Solution

The fourth proportional to 27,459,007.90, 41,188,511.85 and 21,081,715.90 is: 31,622,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,007.90 : 41,188,511.85 = 21,081,715.90 : x
  2. Step 2: Convert to fraction form
    27,459,007.90/41,188,511.85 = 21,081,715.90/x
  3. Step 3: Cross multiply
    27,459,007.90x = 41,188,511.85 × 21,081,715.90
  4. Step 4: Simplify right side
    27,459,007.90x = 868,324,505,165,483.38
  5. Step 5: Solve for x
    x = 868,324,505,165,483.38/27,459,007.90
  6. Step 6: Final answer
    x = 31,622,573.85

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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.