Home / 17,112,452.36-25,651,406.72-10,727,188.80

Finding the Fourth Proportional to 17,112,452.36, 25,651,406.72 and 10,727,188.80

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Solution

The fourth proportional to 17,112,452.36, 25,651,406.72 and 10,727,188.80 is: 16,079,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,452.36 : 25,651,406.72 = 10,727,188.80 : x
  2. Step 2: Convert to fraction form
    17,112,452.36/25,651,406.72 = 10,727,188.80/x
  3. Step 3: Cross multiply
    17,112,452.36x = 25,651,406.72 × 10,727,188.80
  4. Step 4: Simplify right side
    17,112,452.36x = 275,167,482,871,028.75
  5. Step 5: Solve for x
    x = 275,167,482,871,028.75/17,112,452.36
  6. Step 6: Final answer
    x = 16,079,956.11

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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.