Home / 33,123,879.81-49,682,018.43-8,864,699.18

Finding the Fourth Proportional to 33,123,879.81, 49,682,018.43 and 8,864,699.18

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Solution

The fourth proportional to 33,123,879.81, 49,682,018.43 and 8,864,699.18 is: 13,296,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,123,879.81 : 49,682,018.43 = 8,864,699.18 : x
  2. Step 2: Convert to fraction form
    33,123,879.81/49,682,018.43 = 8,864,699.18/x
  3. Step 3: Cross multiply
    33,123,879.81x = 49,682,018.43 × 8,864,699.18
  4. Step 4: Simplify right side
    33,123,879.81x = 440,416,147,744,432.31
  5. Step 5: Solve for x
    x = 440,416,147,744,432.31/33,123,879.81
  6. Step 6: Final answer
    x = 13,296,031.45

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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.