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Finding the Fourth Proportional to 33,474,492.80, 50,216,404.80 and 14,305,097.60

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Solution

The fourth proportional to 33,474,492.80, 50,216,404.80 and 14,305,097.60 is: 21,459,640.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,474,492.80 : 50,216,404.80 = 14,305,097.60 : x
  2. Step 2: Convert to fraction form
    33,474,492.80/50,216,404.80 = 14,305,097.60/x
  3. Step 3: Cross multiply
    33,474,492.80x = 50,216,404.80 × 14,305,097.60
  4. Step 4: Simplify right side
    33,474,492.80x = 718,350,571,785,108.38
  5. Step 5: Solve for x
    x = 718,350,571,785,108.38/33,474,492.80
  6. Step 6: Final answer
    x = 21,459,640.21

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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.