Home / 33,438,490.26-50,162,721.78-11,871,285.96

Finding the Fourth Proportional to 33,438,490.26, 50,162,721.78 and 11,871,285.96

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Solution

The fourth proportional to 33,438,490.26, 50,162,721.78 and 11,871,285.96 is: 17,808,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,438,490.26 : 50,162,721.78 = 11,871,285.96 : x
  2. Step 2: Convert to fraction form
    33,438,490.26/50,162,721.78 = 11,871,285.96/x
  3. Step 3: Cross multiply
    33,438,490.26x = 50,162,721.78 × 11,871,285.96
  4. Step 4: Simplify right side
    33,438,490.26x = 595,496,014,782,300.25
  5. Step 5: Solve for x
    x = 595,496,014,782,300.25/33,438,490.26
  6. Step 6: Final answer
    x = 17,808,699.20

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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.