Home / 33,215,360.65-45,837,226.23-18,531,029.21

Finding the Fourth Proportional to 33,215,360.65, 45,837,226.23 and 18,531,029.21

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Solution

The fourth proportional to 33,215,360.65, 45,837,226.23 and 18,531,029.21 is: 25,572,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,360.65 : 45,837,226.23 = 18,531,029.21 : x
  2. Step 2: Convert to fraction form
    33,215,360.65/45,837,226.23 = 18,531,029.21/x
  3. Step 3: Cross multiply
    33,215,360.65x = 45,837,226.23 × 18,531,029.21
  4. Step 4: Simplify right side
    33,215,360.65x = 849,410,978,173,508.12
  5. Step 5: Solve for x
    x = 849,410,978,173,508.12/33,215,360.65
  6. Step 6: Final answer
    x = 25,572,836.23

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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.