Home / 36,855,107.70-55,282,661.55-11,292,795.60

Finding the Fourth Proportional to 36,855,107.70, 55,282,661.55 and 11,292,795.60

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Solution

The fourth proportional to 36,855,107.70, 55,282,661.55 and 11,292,795.60 is: 16,939,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855,107.70 : 55,282,661.55 = 11,292,795.60 : x
  2. Step 2: Convert to fraction form
    36,855,107.70/55,282,661.55 = 11,292,795.60/x
  3. Step 3: Cross multiply
    36,855,107.70x = 55,282,661.55 × 11,292,795.60
  4. Step 4: Simplify right side
    36,855,107.70x = 624,295,797,108,129.12
  5. Step 5: Solve for x
    x = 624,295,797,108,129.12/36,855,107.70
  6. Step 6: Final answer
    x = 16,939,193.40

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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.