Home / 55,212,037.92-76,192,914.60-32,020,914.96

Finding the Fourth Proportional to 55,212,037.92, 76,192,914.60 and 32,020,914.96

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Solution

The fourth proportional to 55,212,037.92, 76,192,914.60 and 32,020,914.96 is: 44,189,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,212,037.92 : 76,192,914.60 = 32,020,914.96 : x
  2. Step 2: Convert to fraction form
    55,212,037.92/76,192,914.60 = 32,020,914.96/x
  3. Step 3: Cross multiply
    55,212,037.92x = 76,192,914.60 × 32,020,914.96
  4. Step 4: Simplify right side
    55,212,037.92x = 2,439,766,838,961,142.50
  5. Step 5: Solve for x
    x = 2,439,766,838,961,142.50/55,212,037.92
  6. Step 6: Final answer
    x = 44,189,037.95

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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.