Home / 25,511,380.08-38,244,409.96-9,945,620.82

Finding the Fourth Proportional to 25,511,380.08, 38,244,409.96 and 9,945,620.82

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Solution

The fourth proportional to 25,511,380.08, 38,244,409.96 and 9,945,620.82 is: 14,909,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,511,380.08 : 38,244,409.96 = 9,945,620.82 : x
  2. Step 2: Convert to fraction form
    25,511,380.08/38,244,409.96 = 9,945,620.82/x
  3. Step 3: Cross multiply
    25,511,380.08x = 38,244,409.96 × 9,945,620.82
  4. Step 4: Simplify right side
    25,511,380.08x = 380,364,399,833,012.94
  5. Step 5: Solve for x
    x = 380,364,399,833,012.94/25,511,380.08
  6. Step 6: Final answer
    x = 14,909,597.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.