Home / 36,296,072.69-50,077,835.02-21,599,957.57

Finding the Fourth Proportional to 36,296,072.69, 50,077,835.02 and 21,599,957.57

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Solution

The fourth proportional to 36,296,072.69, 50,077,835.02 and 21,599,957.57 is: 29,801,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296,072.69 : 50,077,835.02 = 21,599,957.57 : x
  2. Step 2: Convert to fraction form
    36,296,072.69/50,077,835.02 = 21,599,957.57/x
  3. Step 3: Cross multiply
    36,296,072.69x = 50,077,835.02 × 21,599,957.57
  4. Step 4: Simplify right side
    36,296,072.69x = 1,081,679,111,629,460.12
  5. Step 5: Solve for x
    x = 1,081,679,111,629,460.12/36,296,072.69
  6. Step 6: Final answer
    x = 29,801,546.87

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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.