Home / 85,107,093.66-127,678,575.24-27,594,880.20

Finding the Fourth Proportional to 85,107,093.66, 127,678,575.24 and 27,594,880.20

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Solution

The fourth proportional to 85,107,093.66, 127,678,575.24 and 27,594,880.20 is: 41,398,135.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,107,093.66 : 127,678,575.24 = 27,594,880.20 : x
  2. Step 2: Convert to fraction form
    85,107,093.66/127,678,575.24 = 27,594,880.20/x
  3. Step 3: Cross multiply
    85,107,093.66x = 127,678,575.24 × 27,594,880.20
  4. Step 4: Simplify right side
    85,107,093.66x = 3,523,274,987,854,486
  5. Step 5: Solve for x
    x = 3,523,274,987,854,486/85,107,093.66
  6. Step 6: Final answer
    x = 41,398,135.41

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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.