Home / 26,640,731.88-36,764,193.60-15,038,395.56

Finding the Fourth Proportional to 26,640,731.88, 36,764,193.60 and 15,038,395.56

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Solution

The fourth proportional to 26,640,731.88, 36,764,193.60 and 15,038,395.56 is: 20,752,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,731.88 : 36,764,193.60 = 15,038,395.56 : x
  2. Step 2: Convert to fraction form
    26,640,731.88/36,764,193.60 = 15,038,395.56/x
  3. Step 3: Cross multiply
    26,640,731.88x = 36,764,193.60 × 15,038,395.56
  4. Step 4: Simplify right side
    26,640,731.88x = 552,874,485,801,220.44
  5. Step 5: Solve for x
    x = 552,874,485,801,220.44/26,640,731.88
  6. Step 6: Final answer
    x = 20,752,976.62

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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.