Home / 31,538,410.40-43,522,924.44-17,599,619.26

Finding the Fourth Proportional to 31,538,410.40, 43,522,924.44 and 17,599,619.26

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Solution

The fourth proportional to 31,538,410.40, 43,522,924.44 and 17,599,619.26 is: 24,287,428.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,538,410.40 : 43,522,924.44 = 17,599,619.26 : x
  2. Step 2: Convert to fraction form
    31,538,410.40/43,522,924.44 = 17,599,619.26/x
  3. Step 3: Cross multiply
    31,538,410.40x = 43,522,924.44 × 17,599,619.26
  4. Step 4: Simplify right side
    31,538,410.40x = 765,986,899,225,748.75
  5. Step 5: Solve for x
    x = 765,986,899,225,748.75/31,538,410.40
  6. Step 6: Final answer
    x = 24,287,428.87

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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.