Home / 36,018,727.85-49,705,859.79-19,498,851.97

Finding the Fourth Proportional to 36,018,727.85, 49,705,859.79 and 19,498,851.97

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Solution

The fourth proportional to 36,018,727.85, 49,705,859.79 and 19,498,851.97 is: 26,908,424.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,727.85 : 49,705,859.79 = 19,498,851.97 : x
  2. Step 2: Convert to fraction form
    36,018,727.85/49,705,859.79 = 19,498,851.97/x
  3. Step 3: Cross multiply
    36,018,727.85x = 49,705,859.79 × 19,498,851.97
  4. Step 4: Simplify right side
    36,018,727.85x = 969,207,201,962,520.62
  5. Step 5: Solve for x
    x = 969,207,201,962,520.62/36,018,727.85
  6. Step 6: Final answer
    x = 26,908,424.03

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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.