Home / 27,420,578.16-41,135,491.41-9,220,446.94

Finding the Fourth Proportional to 27,420,578.16, 41,135,491.41 and 9,220,446.94

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Solution

The fourth proportional to 27,420,578.16, 41,135,491.41 and 9,220,446.94 is: 13,832,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,420,578.16 : 41,135,491.41 = 9,220,446.94 : x
  2. Step 2: Convert to fraction form
    27,420,578.16/41,135,491.41 = 9,220,446.94/x
  3. Step 3: Cross multiply
    27,420,578.16x = 41,135,491.41 × 9,220,446.94
  4. Step 4: Simplify right side
    27,420,578.16x = 379,287,615,896,730.75
  5. Step 5: Solve for x
    x = 379,287,615,896,730.75/27,420,578.16
  6. Step 6: Final answer
    x = 13,832,225.33

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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.