Home / 27,962,958.88-38,590,080.48-15,573,052.22

Finding the Fourth Proportional to 27,962,958.88, 38,590,080.48 and 15,573,052.22

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Solution

The fourth proportional to 27,962,958.88, 38,590,080.48 and 15,573,052.22 is: 21,491,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962,958.88 : 38,590,080.48 = 15,573,052.22 : x
  2. Step 2: Convert to fraction form
    27,962,958.88/38,590,080.48 = 15,573,052.22/x
  3. Step 3: Cross multiply
    27,962,958.88x = 38,590,080.48 × 15,573,052.22
  4. Step 4: Simplify right side
    27,962,958.88x = 600,965,338,489,042.62
  5. Step 5: Solve for x
    x = 600,965,338,489,042.62/27,962,958.88
  6. Step 6: Final answer
    x = 21,491,478.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.