Home / 36,690,038.73-50,629,243.86-21,599,892.09

Finding the Fourth Proportional to 36,690,038.73, 50,629,243.86 and 21,599,892.09

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Solution

The fourth proportional to 36,690,038.73, 50,629,243.86 and 21,599,892.09 is: 29,806,079.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,038.73 : 50,629,243.86 = 21,599,892.09 : x
  2. Step 2: Convert to fraction form
    36,690,038.73/50,629,243.86 = 21,599,892.09/x
  3. Step 3: Cross multiply
    36,690,038.73x = 50,629,243.86 × 21,599,892.09
  4. Step 4: Simplify right side
    36,690,038.73x = 1,093,586,203,974,295
  5. Step 5: Solve for x
    x = 1,093,586,203,974,295/36,690,038.73
  6. Step 6: Final answer
    x = 29,806,079.30

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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.