Home / 20,940,832.80-31,414,201.65-6,562,401.30

Finding the Fourth Proportional to 20,940,832.80, 31,414,201.65 and 6,562,401.30

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Solution

The fourth proportional to 20,940,832.80, 31,414,201.65 and 6,562,401.30 is: 9,844,527.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,940,832.80 : 31,414,201.65 = 6,562,401.30 : x
  2. Step 2: Convert to fraction form
    20,940,832.80/31,414,201.65 = 6,562,401.30/x
  3. Step 3: Cross multiply
    20,940,832.80x = 31,414,201.65 × 6,562,401.30
  4. Step 4: Simplify right side
    20,940,832.80x = 206,152,597,746,422.12
  5. Step 5: Solve for x
    x = 206,152,597,746,422.12/20,940,832.80
  6. Step 6: Final answer
    x = 9,844,527.18

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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.