Home / 31,448,310.21-43,398,579.20-17,697,274.20

Finding the Fourth Proportional to 31,448,310.21, 43,398,579.20 and 17,697,274.20

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Solution

The fourth proportional to 31,448,310.21, 43,398,579.20 and 17,697,274.20 is: 24,422,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,448,310.21 : 43,398,579.20 = 17,697,274.20 : x
  2. Step 2: Convert to fraction form
    31,448,310.21/43,398,579.20 = 17,697,274.20/x
  3. Step 3: Cross multiply
    31,448,310.21x = 43,398,579.20 × 17,697,274.20
  4. Step 4: Simplify right side
    31,448,310.21x = 768,036,555,904,330.25
  5. Step 5: Solve for x
    x = 768,036,555,904,330.25/31,448,310.21
  6. Step 6: Final answer
    x = 24,422,188.37

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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.