Home / 18,203,295.06-25,120,546.22-9,830,664.11

Finding the Fourth Proportional to 18,203,295.06, 25,120,546.22 and 9,830,664.11

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Solution

The fourth proportional to 18,203,295.06, 25,120,546.22 and 9,830,664.11 is: 13,566,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,295.06 : 25,120,546.22 = 9,830,664.11 : x
  2. Step 2: Convert to fraction form
    18,203,295.06/25,120,546.22 = 9,830,664.11/x
  3. Step 3: Cross multiply
    18,203,295.06x = 25,120,546.22 × 9,830,664.11
  4. Step 4: Simplify right side
    18,203,295.06x = 246,951,652,235,928.22
  5. Step 5: Solve for x
    x = 246,951,652,235,928.22/18,203,295.06
  6. Step 6: Final answer
    x = 13,566,315.96

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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.