Home / 22,227,502.70-33,374,029.81-12,398,770.27

Finding the Fourth Proportional to 22,227,502.70, 33,374,029.81 and 12,398,770.27

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Solution

The fourth proportional to 22,227,502.70, 33,374,029.81 and 12,398,770.27 is: 18,616,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227,502.70 : 33,374,029.81 = 12,398,770.27 : x
  2. Step 2: Convert to fraction form
    22,227,502.70/33,374,029.81 = 12,398,770.27/x
  3. Step 3: Cross multiply
    22,227,502.70x = 33,374,029.81 × 12,398,770.27
  4. Step 4: Simplify right side
    22,227,502.70x = 413,796,928,632,290.06
  5. Step 5: Solve for x
    x = 413,796,928,632,290.06/22,227,502.70
  6. Step 6: Final answer
    x = 18,616,438.13

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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.