Home / 18,072,170.82-24,939,544.41-10,828,826.82

Finding the Fourth Proportional to 18,072,170.82, 24,939,544.41 and 10,828,826.82

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Solution

The fourth proportional to 18,072,170.82, 24,939,544.41 and 10,828,826.82 is: 14,943,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,170.82 : 24,939,544.41 = 10,828,826.82 : x
  2. Step 2: Convert to fraction form
    18,072,170.82/24,939,544.41 = 10,828,826.82/x
  3. Step 3: Cross multiply
    18,072,170.82x = 24,939,544.41 × 10,828,826.82
  4. Step 4: Simplify right side
    18,072,170.82x = 270,066,007,385,589.09
  5. Step 5: Solve for x
    x = 270,066,007,385,589.09/18,072,170.82
  6. Step 6: Final answer
    x = 14,943,750.26

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1.5x scale

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.