Home / 36,757,138.56-55,135,694.88-9,830,094.72

Finding the Fourth Proportional to 36,757,138.56, 55,135,694.88 and 9,830,094.72

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Solution

The fourth proportional to 36,757,138.56, 55,135,694.88 and 9,830,094.72 is: 14,745,138.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,757,138.56 : 55,135,694.88 = 9,830,094.72 : x
  2. Step 2: Convert to fraction form
    36,757,138.56/55,135,694.88 = 9,830,094.72/x
  3. Step 3: Cross multiply
    36,757,138.56x = 55,135,694.88 × 9,830,094.72
  4. Step 4: Simplify right side
    36,757,138.56x = 541,989,103,123,419.12
  5. Step 5: Solve for x
    x = 541,989,103,123,419.12/36,757,138.56
  6. Step 6: Final answer
    x = 14,745,138.61

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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.