Home / 33,313,036.32-45,973,245.50-18,628,669.49

Finding the Fourth Proportional to 33,313,036.32, 45,973,245.50 and 18,628,669.49

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Solution

The fourth proportional to 33,313,036.32, 45,973,245.50 and 18,628,669.49 is: 25,708,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313,036.32 : 45,973,245.50 = 18,628,669.49 : x
  2. Step 2: Convert to fraction form
    33,313,036.32/45,973,245.50 = 18,628,669.49/x
  3. Step 3: Cross multiply
    33,313,036.32x = 45,973,245.50 × 18,628,669.49
  4. Step 4: Simplify right side
    33,313,036.32x = 856,420,395,479,120.12
  5. Step 5: Solve for x
    x = 856,420,395,479,120.12/33,313,036.32
  6. Step 6: Final answer
    x = 25,708,265.90

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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.