Home / 27,617,862.12-41,425,291.16-8,448,619.18

Finding the Fourth Proportional to 27,617,862.12, 41,425,291.16 and 8,448,619.18

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Solution

The fourth proportional to 27,617,862.12, 41,425,291.16 and 8,448,619.18 is: 12,672,469.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,617,862.12 : 41,425,291.16 = 8,448,619.18 : x
  2. Step 2: Convert to fraction form
    27,617,862.12/41,425,291.16 = 8,448,619.18/x
  3. Step 3: Cross multiply
    27,617,862.12x = 41,425,291.16 × 8,448,619.18
  4. Step 4: Simplify right side
    27,617,862.12x = 349,986,509,348,660.44
  5. Step 5: Solve for x
    x = 349,986,509,348,660.44/27,617,862.12
  6. Step 6: Final answer
    x = 12,672,469.28

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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.