Home / 40,260,404.36-55,560,093.82-22,380,303.51

Finding the Fourth Proportional to 40,260,404.36, 55,560,093.82 and 22,380,303.51

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Solution

The fourth proportional to 40,260,404.36, 55,560,093.82 and 22,380,303.51 is: 30,885,227.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260,404.36 : 55,560,093.82 = 22,380,303.51 : x
  2. Step 2: Convert to fraction form
    40,260,404.36/55,560,093.82 = 22,380,303.51/x
  3. Step 3: Cross multiply
    40,260,404.36x = 55,560,093.82 × 22,380,303.51
  4. Step 4: Simplify right side
    40,260,404.36x = 1,243,451,762,679,724.75
  5. Step 5: Solve for x
    x = 1,243,451,762,679,724.75/40,260,404.36
  6. Step 6: Final answer
    x = 30,885,227.87

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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.