Home / 18,570,754.62-25,628,441.72-10,310,818.01

Finding the Fourth Proportional to 18,570,754.62, 25,628,441.72 and 10,310,818.01

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Solution

The fourth proportional to 18,570,754.62, 25,628,441.72 and 10,310,818.01 is: 14,229,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,570,754.62 : 25,628,441.72 = 10,310,818.01 : x
  2. Step 2: Convert to fraction form
    18,570,754.62/25,628,441.72 = 10,310,818.01/x
  3. Step 3: Cross multiply
    18,570,754.62x = 25,628,441.72 × 10,310,818.01
  4. Step 4: Simplify right side
    18,570,754.62x = 264,250,198,275,115.09
  5. Step 5: Solve for x
    x = 264,250,198,275,115.09/18,570,754.62
  6. Step 6: Final answer
    x = 14,229,373.21

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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.