Home / 17,721,190.28-26,586,268.74-4,941,696.32

Finding the Fourth Proportional to 17,721,190.28, 26,586,268.74 and 4,941,696.32

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Solution

The fourth proportional to 17,721,190.28, 26,586,268.74 and 4,941,696.32 is: 7,413,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,190.28 : 26,586,268.74 = 4,941,696.32 : x
  2. Step 2: Convert to fraction form
    17,721,190.28/26,586,268.74 = 4,941,696.32/x
  3. Step 3: Cross multiply
    17,721,190.28x = 26,586,268.74 × 4,941,696.32
  4. Step 4: Simplify right side
    17,721,190.28x = 131,381,266,394,989.03
  5. Step 5: Solve for x
    x = 131,381,266,394,989.03/17,721,190.28
  6. Step 6: Final answer
    x = 7,413,794.69

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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.