Home / 36,955,621.46-50,999,087.83-20,436,857.30

Finding the Fourth Proportional to 36,955,621.46, 50,999,087.83 and 20,436,857.30

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Solution

The fourth proportional to 36,955,621.46, 50,999,087.83 and 20,436,857.30 is: 28,203,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955,621.46 : 50,999,087.83 = 20,436,857.30 : x
  2. Step 2: Convert to fraction form
    36,955,621.46/50,999,087.83 = 20,436,857.30/x
  3. Step 3: Cross multiply
    36,955,621.46x = 50,999,087.83 × 20,436,857.30
  4. Step 4: Simplify right side
    36,955,621.46x = 1,042,261,080,411,876.62
  5. Step 5: Solve for x
    x = 1,042,261,080,411,876.62/36,955,621.46
  6. Step 6: Final answer
    x = 28,203,045.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.