Home / 27,755,378.82-41,464,384.16-17,960,194.44

Finding the Fourth Proportional to 27,755,378.82, 41,464,384.16 and 17,960,194.44

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Solution

The fourth proportional to 27,755,378.82, 41,464,384.16 and 17,960,194.44 is: 26,831,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,755,378.82 : 41,464,384.16 = 17,960,194.44 : x
  2. Step 2: Convert to fraction form
    27,755,378.82/41,464,384.16 = 17,960,194.44/x
  3. Step 3: Cross multiply
    27,755,378.82x = 41,464,384.16 × 17,960,194.44
  4. Step 4: Simplify right side
    27,755,378.82x = 744,708,401,758,655.12
  5. Step 5: Solve for x
    x = 744,708,401,758,655.12/27,755,378.82
  6. Step 6: Final answer
    x = 26,831,138.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.