Home / 17,019,806.88-23,484,121.24-10,144,928.64

Finding the Fourth Proportional to 17,019,806.88, 23,484,121.24 and 10,144,928.64

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Solution

The fourth proportional to 17,019,806.88, 23,484,121.24 and 10,144,928.64 is: 13,998,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019,806.88 : 23,484,121.24 = 10,144,928.64 : x
  2. Step 2: Convert to fraction form
    17,019,806.88/23,484,121.24 = 10,144,928.64/x
  3. Step 3: Cross multiply
    17,019,806.88x = 23,484,121.24 × 10,144,928.64
  4. Step 4: Simplify right side
    17,019,806.88x = 238,244,734,152,908.31
  5. Step 5: Solve for x
    x = 238,244,734,152,908.31/17,019,806.88
  6. Step 6: Final answer
    x = 13,998,086.81

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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.