Home / 40,665,512.88-56,116,875.27-22,080,251.21

Finding the Fourth Proportional to 40,665,512.88, 56,116,875.27 and 22,080,251.21

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Solution

The fourth proportional to 40,665,512.88, 56,116,875.27 and 22,080,251.21 is: 30,469,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,512.88 : 56,116,875.27 = 22,080,251.21 : x
  2. Step 2: Convert to fraction form
    40,665,512.88/56,116,875.27 = 22,080,251.21/x
  3. Step 3: Cross multiply
    40,665,512.88x = 56,116,875.27 × 22,080,251.21
  4. Step 4: Simplify right side
    40,665,512.88x = 1,239,074,702,801,252.25
  5. Step 5: Solve for x
    x = 1,239,074,702,801,252.25/40,665,512.88
  6. Step 6: Final answer
    x = 30,469,914.56

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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.