Home / 17,767,402.88-26,661,721.92-16,321,883.36

Finding the Fourth Proportional to 17,767,402.88, 26,661,721.92 and 16,321,883.36

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Solution

The fourth proportional to 17,767,402.88, 26,661,721.92 and 16,321,883.36 is: 24,492,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,767,402.88 : 26,661,721.92 = 16,321,883.36 : x
  2. Step 2: Convert to fraction form
    17,767,402.88/26,661,721.92 = 16,321,883.36/x
  3. Step 3: Cross multiply
    17,767,402.88x = 26,661,721.92 × 16,321,883.36
  4. Step 4: Simplify right side
    17,767,402.88x = 435,169,515,354,995.25
  5. Step 5: Solve for x
    x = 435,169,515,354,995.25/17,767,402.88
  6. Step 6: Final answer
    x = 24,492,578.81

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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.