Home / 126,521,027.84-189,789,868.76-33,150,285.60

Finding the Fourth Proportional to 126,521,027.84, 189,789,868.76 and 33,150,285.60

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Solution

The fourth proportional to 126,521,027.84, 189,789,868.76 and 33,150,285.60 is: 49,727,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,521,027.84 : 189,789,868.76 = 33,150,285.60 : x
  2. Step 2: Convert to fraction form
    126,521,027.84/189,789,868.76 = 33,150,285.60/x
  3. Step 3: Cross multiply
    126,521,027.84x = 189,789,868.76 × 33,150,285.60
  4. Step 4: Simplify right side
    126,521,027.84x = 6,291,588,353,380,518
  5. Step 5: Solve for x
    x = 6,291,588,353,380,518/126,521,027.84
  6. Step 6: Final answer
    x = 49,727,610.19

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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.