Home / 34,054,469.60-51,015,349.20-20,551,186.40

Finding the Fourth Proportional to 34,054,469.60, 51,015,349.20 and 20,551,186.40

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Solution

The fourth proportional to 34,054,469.60, 51,015,349.20 and 20,551,186.40 is: 30,786,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,054,469.60 : 51,015,349.20 = 20,551,186.40 : x
  2. Step 2: Convert to fraction form
    34,054,469.60/51,015,349.20 = 20,551,186.40/x
  3. Step 3: Cross multiply
    34,054,469.60x = 51,015,349.20 × 20,551,186.40
  4. Step 4: Simplify right side
    34,054,469.60x = 1,048,425,950,670,290.88
  5. Step 5: Solve for x
    x = 1,048,425,950,670,290.88/34,054,469.60
  6. Step 6: Final answer
    x = 30,786,735.57

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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.