Home / 36,684,354.33-50,623,314.79-21,002,858.55

Finding the Fourth Proportional to 36,684,354.33, 50,623,314.79 and 21,002,858.55

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Solution

The fourth proportional to 36,684,354.33, 50,623,314.79 and 21,002,858.55 is: 28,983,318.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,354.33 : 50,623,314.79 = 21,002,858.55 : x
  2. Step 2: Convert to fraction form
    36,684,354.33/50,623,314.79 = 21,002,858.55/x
  3. Step 3: Cross multiply
    36,684,354.33x = 50,623,314.79 × 21,002,858.55
  4. Step 4: Simplify right side
    36,684,354.33x = 1,063,234,319,866,493
  5. Step 5: Solve for x
    x = 1,063,234,319,866,493/36,684,354.33
  6. Step 6: Final answer
    x = 28,983,318.35

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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.