Home / 40,449,796.32-55,820,719.44-22,115,082.24

Finding the Fourth Proportional to 40,449,796.32, 55,820,719.44 and 22,115,082.24

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Solution

The fourth proportional to 40,449,796.32, 55,820,719.44 and 22,115,082.24 is: 30,518,813.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,449,796.32 : 55,820,719.44 = 22,115,082.24 : x
  2. Step 2: Convert to fraction form
    40,449,796.32/55,820,719.44 = 22,115,082.24/x
  3. Step 3: Cross multiply
    40,449,796.32x = 55,820,719.44 × 22,115,082.24
  4. Step 4: Simplify right side
    40,449,796.32x = 1,234,479,801,111,566.50
  5. Step 5: Solve for x
    x = 1,234,479,801,111,566.50/40,449,796.32
  6. Step 6: Final answer
    x = 30,518,813.77

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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.