Home / 26,198,513.87-36,153,101.67-15,036,844.28

Finding the Fourth Proportional to 26,198,513.87, 36,153,101.67 and 15,036,844.28

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Solution

The fourth proportional to 26,198,513.87, 36,153,101.67 and 15,036,844.28 is: 20,750,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,198,513.87 : 36,153,101.67 = 15,036,844.28 : x
  2. Step 2: Convert to fraction form
    26,198,513.87/36,153,101.67 = 15,036,844.28/x
  3. Step 3: Cross multiply
    26,198,513.87x = 36,153,101.67 × 15,036,844.28
  4. Step 4: Simplify right side
    26,198,513.87x = 543,628,560,050,797.94
  5. Step 5: Solve for x
    x = 543,628,560,050,797.94/26,198,513.87
  6. Step 6: Final answer
    x = 20,750,358.69

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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.