Home / 53,982,023.20-80,875,057.20-31,195,232.80

Finding the Fourth Proportional to 53,982,023.20, 80,875,057.20 and 31,195,232.80

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Solution

The fourth proportional to 53,982,023.20, 80,875,057.20 and 31,195,232.80 is: 46,736,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,982,023.20 : 80,875,057.20 = 31,195,232.80 : x
  2. Step 2: Convert to fraction form
    53,982,023.20/80,875,057.20 = 31,195,232.80/x
  3. Step 3: Cross multiply
    53,982,023.20x = 80,875,057.20 × 31,195,232.80
  4. Step 4: Simplify right side
    53,982,023.20x = 2,522,916,237,067,316.50
  5. Step 5: Solve for x
    x = 2,522,916,237,067,316.50/53,982,023.20
  6. Step 6: Final answer
    x = 46,736,229.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.