Home / 22,011,831-30,376,326.78-12,354,039

Finding the Fourth Proportional to 22,011,831, 30,376,326.78 and 12,354,039

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Solution

The fourth proportional to 22,011,831, 30,376,326.78 and 12,354,039 is: 17,048,573.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,831 : 30,376,326.78 = 12,354,039 : x
  2. Step 2: Convert to fraction form
    22,011,831/30,376,326.78 = 12,354,039/x
  3. Step 3: Cross multiply
    22,011,831x = 30,376,326.78 × 12,354,039
  4. Step 4: Simplify right side
    22,011,831x = 375,270,325,716,864.44
  5. Step 5: Solve for x
    x = 375,270,325,716,864.44/22,011,831
  6. Step 6: Final answer
    x = 17,048,573.82

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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.