Home / 36,231,165.90-49,999,226.38-19,711,408.98

Finding the Fourth Proportional to 36,231,165.90, 49,999,226.38 and 19,711,408.98

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Solution

The fourth proportional to 36,231,165.90, 49,999,226.38 and 19,711,408.98 is: 27,201,862.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,165.90 : 49,999,226.38 = 19,711,408.98 : x
  2. Step 2: Convert to fraction form
    36,231,165.90/49,999,226.38 = 19,711,408.98/x
  3. Step 3: Cross multiply
    36,231,165.90x = 49,999,226.38 × 19,711,408.98
  4. Step 4: Simplify right side
    36,231,165.90x = 985,555,199,859,785
  5. Step 5: Solve for x
    x = 985,555,199,859,785/36,231,165.90
  6. Step 6: Final answer
    x = 27,201,862.69

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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.