Home / 40,422,918.91-55,783,773.30-22,088,204.41

Finding the Fourth Proportional to 40,422,918.91, 55,783,773.30 and 22,088,204.41

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Solution

The fourth proportional to 40,422,918.91, 55,783,773.30 and 22,088,204.41 is: 30,481,801.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,422,918.91 : 55,783,773.30 = 22,088,204.41 : x
  2. Step 2: Convert to fraction form
    40,422,918.91/55,783,773.30 = 22,088,204.41/x
  3. Step 3: Cross multiply
    40,422,918.91x = 55,783,773.30 × 22,088,204.41
  4. Step 4: Simplify right side
    40,422,918.91x = 1,232,163,387,411,500.25
  5. Step 5: Solve for x
    x = 1,232,163,387,411,500.25/40,422,918.91
  6. Step 6: Final answer
    x = 30,481,801.43

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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.