Home / 18,250,969.94-25,189,104.93-10,410,443.72

Finding the Fourth Proportional to 18,250,969.94, 25,189,104.93 and 10,410,443.72

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Solution

The fourth proportional to 18,250,969.94, 25,189,104.93 and 10,410,443.72 is: 14,367,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,969.94 : 25,189,104.93 = 10,410,443.72 : x
  2. Step 2: Convert to fraction form
    18,250,969.94/25,189,104.93 = 10,410,443.72/x
  3. Step 3: Cross multiply
    18,250,969.94x = 25,189,104.93 × 10,410,443.72
  4. Step 4: Simplify right side
    18,250,969.94x = 262,229,759,230,939.56
  5. Step 5: Solve for x
    x = 262,229,759,230,939.56/18,250,969.94
  6. Step 6: Final answer
    x = 14,367,990.31

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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.