Home / 36,536,518.25-50,420,377.68-21,852,184.27

Finding the Fourth Proportional to 36,536,518.25, 50,420,377.68 and 21,852,184.27

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Solution

The fourth proportional to 36,536,518.25, 50,420,377.68 and 21,852,184.27 is: 30,156,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536,518.25 : 50,420,377.68 = 21,852,184.27 : x
  2. Step 2: Convert to fraction form
    36,536,518.25/50,420,377.68 = 21,852,184.27/x
  3. Step 3: Cross multiply
    36,536,518.25x = 50,420,377.68 × 21,852,184.27
  4. Step 4: Simplify right side
    36,536,518.25x = 1,101,795,383,774,253.25
  5. Step 5: Solve for x
    x = 1,101,795,383,774,253.25/36,536,518.25
  6. Step 6: Final answer
    x = 30,156,003.82

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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.