Home / 26,315,639.64-36,304,581.24-20,504,332.44

Finding the Fourth Proportional to 26,315,639.64, 36,304,581.24 and 20,504,332.44

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Solution

The fourth proportional to 26,315,639.64, 36,304,581.24 and 20,504,332.44 is: 28,287,406.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,315,639.64 : 36,304,581.24 = 20,504,332.44 : x
  2. Step 2: Convert to fraction form
    26,315,639.64/36,304,581.24 = 20,504,332.44/x
  3. Step 3: Cross multiply
    26,315,639.64x = 36,304,581.24 × 20,504,332.44
  4. Step 4: Simplify right side
    26,315,639.64x = 744,401,202,839,947.50
  5. Step 5: Solve for x
    x = 744,401,202,839,947.50/26,315,639.64
  6. Step 6: Final answer
    x = 28,287,406.77

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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.