Home / 34,184,715.45-47,175,469.79-18,714,544.89

Finding the Fourth Proportional to 34,184,715.45, 47,175,469.79 and 18,714,544.89

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Solution

The fourth proportional to 34,184,715.45, 47,175,469.79 and 18,714,544.89 is: 25,826,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184,715.45 : 47,175,469.79 = 18,714,544.89 : x
  2. Step 2: Convert to fraction form
    34,184,715.45/47,175,469.79 = 18,714,544.89/x
  3. Step 3: Cross multiply
    34,184,715.45x = 47,175,469.79 × 18,714,544.89
  4. Step 4: Simplify right side
    34,184,715.45x = 882,867,446,998,221.12
  5. Step 5: Solve for x
    x = 882,867,446,998,221.12/34,184,715.45
  6. Step 6: Final answer
    x = 25,826,379.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.