Home / 16,821,079.45-25,231,619.18-10,364,071.30

Finding the Fourth Proportional to 16,821,079.45, 25,231,619.18 and 10,364,071.30

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Solution

The fourth proportional to 16,821,079.45, 25,231,619.18 and 10,364,071.30 is: 15,546,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,079.45 : 25,231,619.18 = 10,364,071.30 : x
  2. Step 2: Convert to fraction form
    16,821,079.45/25,231,619.18 = 10,364,071.30/x
  3. Step 3: Cross multiply
    16,821,079.45x = 25,231,619.18 × 10,364,071.30
  4. Step 4: Simplify right side
    16,821,079.45x = 261,502,300,195,967.56
  5. Step 5: Solve for x
    x = 261,502,300,195,967.56/16,821,079.45
  6. Step 6: Final answer
    x = 15,546,106.95

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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.