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Finding the Fourth Proportional to 36,993,609.80, 55,490,414.70 and 36,993,609.80

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Solution

The fourth proportional to 36,993,609.80, 55,490,414.70 and 36,993,609.80 is: 55,490,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993,609.80 : 55,490,414.70 = 36,993,609.80 : x
  2. Step 2: Convert to fraction form
    36,993,609.80/55,490,414.70 = 36,993,609.80/x
  3. Step 3: Cross multiply
    36,993,609.80x = 55,490,414.70 × 36,993,609.80
  4. Step 4: Simplify right side
    36,993,609.80x = 2,052,790,749,051,984
  5. Step 5: Solve for x
    x = 2,052,790,749,051,984/36,993,609.80
  6. Step 6: Final answer
    x = 55,490,414.70

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1.5x scale

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.