Home / 18,569,349.12-27,848,125.44-5,958,912

Finding the Fourth Proportional to 18,569,349.12, 27,848,125.44 and 5,958,912

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Solution

The fourth proportional to 18,569,349.12, 27,848,125.44 and 5,958,912 is: 8,936,475.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,349.12 : 27,848,125.44 = 5,958,912 : x
  2. Step 2: Convert to fraction form
    18,569,349.12/27,848,125.44 = 5,958,912/x
  3. Step 3: Cross multiply
    18,569,349.12x = 27,848,125.44 × 5,958,912
  4. Step 4: Simplify right side
    18,569,349.12x = 165,944,528,861,921.28
  5. Step 5: Solve for x
    x = 165,944,528,861,921.28/18,569,349.12
  6. Step 6: Final answer
    x = 8,936,475.25

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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.