Home / 36,684,352.83-50,623,312.73-21,002,857.05

Finding the Fourth Proportional to 36,684,352.83, 50,623,312.73 and 21,002,857.05

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Solution

The fourth proportional to 36,684,352.83, 50,623,312.73 and 21,002,857.05 is: 28,983,316.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684,352.83 : 50,623,312.73 = 21,002,857.05 : x
  2. Step 2: Convert to fraction form
    36,684,352.83/50,623,312.73 = 21,002,857.05/x
  3. Step 3: Cross multiply
    36,684,352.83x = 50,623,312.73 × 21,002,857.05
  4. Step 4: Simplify right side
    36,684,352.83x = 1,063,234,200,560,621
  5. Step 5: Solve for x
    x = 1,063,234,200,560,621/36,684,352.83
  6. Step 6: Final answer
    x = 28,983,316.28

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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.