Home / 17,647,200.56-26,493,470.04-13,606,255.28

Finding the Fourth Proportional to 17,647,200.56, 26,493,470.04 and 13,606,255.28

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Solution

The fourth proportional to 17,647,200.56, 26,493,470.04 and 13,606,255.28 is: 20,426,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,200.56 : 26,493,470.04 = 13,606,255.28 : x
  2. Step 2: Convert to fraction form
    17,647,200.56/26,493,470.04 = 13,606,255.28/x
  3. Step 3: Cross multiply
    17,647,200.56x = 26,493,470.04 × 13,606,255.28
  4. Step 4: Simplify right side
    17,647,200.56x = 360,476,916,617,271.81
  5. Step 5: Solve for x
    x = 360,476,916,617,271.81/17,647,200.56
  6. Step 6: Final answer
    x = 20,426,861.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.