Home / 40,361,546.32-55,698,156.66-22,026,963.04

Finding the Fourth Proportional to 40,361,546.32, 55,698,156.66 and 22,026,963.04

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Solution

The fourth proportional to 40,361,546.32, 55,698,156.66 and 22,026,963.04 is: 30,396,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,546.32 : 55,698,156.66 = 22,026,963.04 : x
  2. Step 2: Convert to fraction form
    40,361,546.32/55,698,156.66 = 22,026,963.04/x
  3. Step 3: Cross multiply
    40,361,546.32x = 55,698,156.66 × 22,026,963.04
  4. Step 4: Simplify right side
    40,361,546.32x = 1,226,861,238,145,949.75
  5. Step 5: Solve for x
    x = 1,226,861,238,145,949.75/40,361,546.32
  6. Step 6: Final answer
    x = 30,396,784.81

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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.