Home / 17,282,392.40-25,899,249.72-13,223,164.88

Finding the Fourth Proportional to 17,282,392.40, 25,899,249.72 and 13,223,164.88

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Solution

The fourth proportional to 17,282,392.40, 25,899,249.72 and 13,223,164.88 is: 19,816,125.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,282,392.40 : 25,899,249.72 = 13,223,164.88 : x
  2. Step 2: Convert to fraction form
    17,282,392.40/25,899,249.72 = 13,223,164.88/x
  3. Step 3: Cross multiply
    17,282,392.40x = 25,899,249.72 × 13,223,164.88
  4. Step 4: Simplify right side
    17,282,392.40x = 342,470,049,315,853.81
  5. Step 5: Solve for x
    x = 342,470,049,315,853.81/17,282,392.40
  6. Step 6: Final answer
    x = 19,816,125.07

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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.