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Finding the Fourth Proportional to 33,896,502.40, 50,844,753.60 and 11,174,447.20

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Solution

The fourth proportional to 33,896,502.40, 50,844,753.60 and 11,174,447.20 is: 16,761,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,896,502.40 : 50,844,753.60 = 11,174,447.20 : x
  2. Step 2: Convert to fraction form
    33,896,502.40/50,844,753.60 = 11,174,447.20/x
  3. Step 3: Cross multiply
    33,896,502.40x = 50,844,753.60 × 11,174,447.20
  4. Step 4: Simplify right side
    33,896,502.40x = 568,162,014,500,209.88
  5. Step 5: Solve for x
    x = 568,162,014,500,209.88/33,896,502.40
  6. Step 6: Final answer
    x = 16,761,670.80

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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.