Home / 33,014,620.80-45,561,599.64-18,330,287.82

Finding the Fourth Proportional to 33,014,620.80, 45,561,599.64 and 18,330,287.82

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Solution

The fourth proportional to 33,014,620.80, 45,561,599.64 and 18,330,287.82 is: 25,296,587.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014,620.80 : 45,561,599.64 = 18,330,287.82 : x
  2. Step 2: Convert to fraction form
    33,014,620.80/45,561,599.64 = 18,330,287.82/x
  3. Step 3: Cross multiply
    33,014,620.80x = 45,561,599.64 × 18,330,287.82
  4. Step 4: Simplify right side
    33,014,620.80x = 835,157,234,940,808.38
  5. Step 5: Solve for x
    x = 835,157,234,940,808.38/33,014,620.80
  6. Step 6: Final answer
    x = 25,296,587.23

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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.