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Finding the Fourth Proportional to 36,762,556.30, 55,143,834.45 and 36,762,556.30

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Solution

The fourth proportional to 36,762,556.30, 55,143,834.45 and 36,762,556.30 is: 55,143,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,762,556.30 : 55,143,834.45 = 36,762,556.30 : x
  2. Step 2: Convert to fraction form
    36,762,556.30/55,143,834.45 = 36,762,556.30/x
  3. Step 3: Cross multiply
    36,762,556.30x = 55,143,834.45 × 36,762,556.30
  4. Step 4: Simplify right side
    36,762,556.30x = 2,027,228,318,566,004.50
  5. Step 5: Solve for x
    x = 2,027,228,318,566,004.50/36,762,556.30
  6. Step 6: Final answer
    x = 55,143,834.45

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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.