Home / 30,416,852.82-45,458,286.33-22,236,715.68

Finding the Fourth Proportional to 30,416,852.82, 45,458,286.33 and 22,236,715.68

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Solution

The fourth proportional to 30,416,852.82, 45,458,286.33 and 22,236,715.68 is: 33,232,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,416,852.82 : 45,458,286.33 = 22,236,715.68 : x
  2. Step 2: Convert to fraction form
    30,416,852.82/45,458,286.33 = 22,236,715.68/x
  3. Step 3: Cross multiply
    30,416,852.82x = 45,458,286.33 × 22,236,715.68
  4. Step 4: Simplify right side
    30,416,852.82x = 1,010,842,988,420,240.62
  5. Step 5: Solve for x
    x = 1,010,842,988,420,240.62/30,416,852.82
  6. Step 6: Final answer
    x = 33,232,990.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.