Home / 22,385,516.75-33,524,465.30-12,771,749.06

Finding the Fourth Proportional to 22,385,516.75, 33,524,465.30 and 12,771,749.06

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Solution

The fourth proportional to 22,385,516.75, 33,524,465.30 and 12,771,749.06 is: 19,126,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,516.75 : 33,524,465.30 = 12,771,749.06 : x
  2. Step 2: Convert to fraction form
    22,385,516.75/33,524,465.30 = 12,771,749.06/x
  3. Step 3: Cross multiply
    22,385,516.75x = 33,524,465.30 × 12,771,749.06
  4. Step 4: Simplify right side
    22,385,516.75x = 428,166,057,950,796.56
  5. Step 5: Solve for x
    x = 428,166,057,950,796.56/22,385,516.75
  6. Step 6: Final answer
    x = 19,126,923.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.