Home / 33,691,303.88-46,493,999.40-18,221,388.56

Finding the Fourth Proportional to 33,691,303.88, 46,493,999.40 and 18,221,388.56

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Solution

The fourth proportional to 33,691,303.88, 46,493,999.40 and 18,221,388.56 is: 25,145,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,303.88 : 46,493,999.40 = 18,221,388.56 : x
  2. Step 2: Convert to fraction form
    33,691,303.88/46,493,999.40 = 18,221,388.56/x
  3. Step 3: Cross multiply
    33,691,303.88x = 46,493,999.40 × 18,221,388.56
  4. Step 4: Simplify right side
    33,691,303.88x = 847,185,228,775,806.75
  5. Step 5: Solve for x
    x = 847,185,228,775,806.75/33,691,303.88
  6. Step 6: Final answer
    x = 25,145,516.24

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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.