Home / 36,018,375.87-49,705,348.21-19,498,488.21

Finding the Fourth Proportional to 36,018,375.87, 49,705,348.21 and 19,498,488.21

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Solution

The fourth proportional to 36,018,375.87, 49,705,348.21 and 19,498,488.21 is: 26,907,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,375.87 : 49,705,348.21 = 19,498,488.21 : x
  2. Step 2: Convert to fraction form
    36,018,375.87/49,705,348.21 = 19,498,488.21/x
  3. Step 3: Cross multiply
    36,018,375.87x = 49,705,348.21 × 19,498,488.21
  4. Step 4: Simplify right side
    36,018,375.87x = 969,179,145,997,883.50
  5. Step 5: Solve for x
    x = 969,179,145,997,883.50/36,018,375.87
  6. Step 6: Final answer
    x = 26,907,908.05

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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.