Home / 36,684,353.83-50,623,314.10-21,002,858.05

Finding the Fourth Proportional to 36,684,353.83, 50,623,314.10 and 21,002,858.05

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Solution

The fourth proportional to 36,684,353.83, 50,623,314.10 and 21,002,858.05 is: 28,983,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,353.83 : 50,623,314.10 = 21,002,858.05 : x
  2. Step 2: Convert to fraction form
    36,684,353.83/50,623,314.10 = 21,002,858.05/x
  3. Step 3: Cross multiply
    36,684,353.83x = 50,623,314.10 × 21,002,858.05
  4. Step 4: Simplify right side
    36,684,353.83x = 1,063,234,280,062,863.62
  5. Step 5: Solve for x
    x = 1,063,234,280,062,863.62/36,684,353.83
  6. Step 6: Final answer
    x = 28,983,317.66

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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.