Home / 40,422,917.15-55,783,770.89-22,088,202.65

Finding the Fourth Proportional to 40,422,917.15, 55,783,770.89 and 22,088,202.65

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Solution

The fourth proportional to 40,422,917.15, 55,783,770.89 and 22,088,202.65 is: 30,481,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422,917.15 : 55,783,770.89 = 22,088,202.65 : x
  2. Step 2: Convert to fraction form
    40,422,917.15/55,783,770.89 = 22,088,202.65/x
  3. Step 3: Cross multiply
    40,422,917.15x = 55,783,770.89 × 22,088,202.65
  4. Step 4: Simplify right side
    40,422,917.15x = 1,232,163,235,999,490.75
  5. Step 5: Solve for x
    x = 1,232,163,235,999,490.75/40,422,917.15
  6. Step 6: Final answer
    x = 30,481,799.01

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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.