Home / 27,728,180.88-41,596,054.56-11,550,348.78

Finding the Fourth Proportional to 27,728,180.88, 41,596,054.56 and 11,550,348.78

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Solution

The fourth proportional to 27,728,180.88, 41,596,054.56 and 11,550,348.78 is: 17,327,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,728,180.88 : 41,596,054.56 = 11,550,348.78 : x
  2. Step 2: Convert to fraction form
    27,728,180.88/41,596,054.56 = 11,550,348.78/x
  3. Step 3: Cross multiply
    27,728,180.88x = 41,596,054.56 × 11,550,348.78
  4. Step 4: Simplify right side
    27,728,180.88x = 480,448,938,039,909.44
  5. Step 5: Solve for x
    x = 480,448,938,039,909.44/27,728,180.88
  6. Step 6: Final answer
    x = 17,327,099.10

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1.5x scale

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.