Home / 40,234,490.28-55,522,053.54-22,829,797.62

Finding the Fourth Proportional to 40,234,490.28, 55,522,053.54 and 22,829,797.62

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Solution

The fourth proportional to 40,234,490.28, 55,522,053.54 and 22,829,797.62 is: 31,504,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234,490.28 : 55,522,053.54 = 22,829,797.62 : x
  2. Step 2: Convert to fraction form
    40,234,490.28/55,522,053.54 = 22,829,797.62/x
  3. Step 3: Cross multiply
    40,234,490.28x = 55,522,053.54 × 22,829,797.62
  4. Step 4: Simplify right side
    40,234,490.28x = 1,267,557,245,765,004.50
  5. Step 5: Solve for x
    x = 1,267,557,245,765,004.50/40,234,490.28
  6. Step 6: Final answer
    x = 31,504,245.16

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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.