Home / 17,681,969.28-26,522,954.88-4,902,474.24

Finding the Fourth Proportional to 17,681,969.28, 26,522,954.88 and 4,902,474.24

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Solution

The fourth proportional to 17,681,969.28, 26,522,954.88 and 4,902,474.24 is: 7,353,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,969.28 : 26,522,954.88 = 4,902,474.24 : x
  2. Step 2: Convert to fraction form
    17,681,969.28/26,522,954.88 = 4,902,474.24/x
  3. Step 3: Cross multiply
    17,681,969.28x = 26,522,954.88 × 4,902,474.24
  4. Step 4: Simplify right side
    17,681,969.28x = 130,028,103,067,882.30
  5. Step 5: Solve for x
    x = 130,028,103,067,882.30/17,681,969.28
  6. Step 6: Final answer
    x = 7,353,711.63

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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.