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Finding the Fourth Proportional to 36,764,596.80, 55,146,895.20 and 36,764,596.80

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Solution

The fourth proportional to 36,764,596.80, 55,146,895.20 and 36,764,596.80 is: 55,146,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,764,596.80 : 55,146,895.20 = 36,764,596.80 : x
  2. Step 2: Convert to fraction form
    36,764,596.80/55,146,895.20 = 36,764,596.80/x
  3. Step 3: Cross multiply
    36,764,596.80x = 55,146,895.20 × 36,764,596.80
  4. Step 4: Simplify right side
    36,764,596.80x = 2,027,453,366,799,855.25
  5. Step 5: Solve for x
    x = 2,027,453,366,799,855.25/36,764,596.80
  6. Step 6: Final answer
    x = 55,146,895.20

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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.