Home / 59,337,843.20-89,022,511.20-20,995,359.20

Finding the Fourth Proportional to 59,337,843.20, 89,022,511.20 and 20,995,359.20

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Solution

The fourth proportional to 59,337,843.20, 89,022,511.20 and 20,995,359.20 is: 31,498,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337,843.20 : 89,022,511.20 = 20,995,359.20 : x
  2. Step 2: Convert to fraction form
    59,337,843.20/89,022,511.20 = 20,995,359.20/x
  3. Step 3: Cross multiply
    59,337,843.20x = 89,022,511.20 × 20,995,359.20
  4. Step 4: Simplify right side
    59,337,843.20x = 1,869,059,599,530,023
  5. Step 5: Solve for x
    x = 1,869,059,599,530,023/59,337,843.20
  6. Step 6: Final answer
    x = 31,498,610.31

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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.