Home / 55,358,520.30-83,037,780.45-32,305,790.70

Finding the Fourth Proportional to 55,358,520.30, 83,037,780.45 and 32,305,790.70

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Solution

The fourth proportional to 55,358,520.30, 83,037,780.45 and 32,305,790.70 is: 48,458,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,520.30 : 83,037,780.45 = 32,305,790.70 : x
  2. Step 2: Convert to fraction form
    55,358,520.30/83,037,780.45 = 32,305,790.70/x
  3. Step 3: Cross multiply
    55,358,520.30x = 83,037,780.45 × 32,305,790.70
  4. Step 4: Simplify right side
    55,358,520.30x = 2,682,601,155,410,252
  5. Step 5: Solve for x
    x = 2,682,601,155,410,252/55,358,520.30
  6. Step 6: Final answer
    x = 48,458,686.05

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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.