Home / 33,215,360.66-45,837,226.24-18,531,029.22

Finding the Fourth Proportional to 33,215,360.66, 45,837,226.24 and 18,531,029.22

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Solution

The fourth proportional to 33,215,360.66, 45,837,226.24 and 18,531,029.22 is: 25,572,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,360.66 : 45,837,226.24 = 18,531,029.22 : x
  2. Step 2: Convert to fraction form
    33,215,360.66/45,837,226.24 = 18,531,029.22/x
  3. Step 3: Cross multiply
    33,215,360.66x = 45,837,226.24 × 18,531,029.22
  4. Step 4: Simplify right side
    33,215,360.66x = 849,410,978,817,190.75
  5. Step 5: Solve for x
    x = 849,410,978,817,190.75/33,215,360.66
  6. Step 6: Final answer
    x = 25,572,836.24

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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.