Home / 27,459,007.65-41,188,511.48-21,081,715.65

Finding the Fourth Proportional to 27,459,007.65, 41,188,511.48 and 21,081,715.65

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Solution

The fourth proportional to 27,459,007.65, 41,188,511.48 and 21,081,715.65 is: 31,622,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,007.65 : 41,188,511.48 = 21,081,715.65 : x
  2. Step 2: Convert to fraction form
    27,459,007.65/41,188,511.48 = 21,081,715.65/x
  3. Step 3: Cross multiply
    27,459,007.65x = 41,188,511.48 × 21,081,715.65
  4. Step 4: Simplify right side
    27,459,007.65x = 868,324,486,962,712
  5. Step 5: Solve for x
    x = 868,324,486,962,712/27,459,007.65
  6. Step 6: Final answer
    x = 31,622,573.48

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Double scale
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Similar ratio
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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.