Home / 59,337,819.45-89,022,475.58-20,995,335.45

Finding the Fourth Proportional to 59,337,819.45, 89,022,475.58 and 20,995,335.45

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Solution

The fourth proportional to 59,337,819.45, 89,022,475.58 and 20,995,335.45 is: 31,498,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337,819.45 : 89,022,475.58 = 20,995,335.45 : x
  2. Step 2: Convert to fraction form
    59,337,819.45/89,022,475.58 = 20,995,335.45/x
  3. Step 3: Cross multiply
    59,337,819.45x = 89,022,475.58 × 20,995,335.45
  4. Step 4: Simplify right side
    59,337,819.45x = 1,869,056,737,286,556.75
  5. Step 5: Solve for x
    x = 1,869,056,737,286,556.75/59,337,819.45
  6. Step 6: Final answer
    x = 31,498,574.68

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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.