Home / 27,615,864.09-41,425,456.89-8,446,787.22

Finding the Fourth Proportional to 27,615,864.09, 41,425,456.89 and 8,446,787.22

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Solution

The fourth proportional to 27,615,864.09, 41,425,456.89 and 8,446,787.22 is: 12,670,688.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615,864.09 : 41,425,456.89 = 8,446,787.22 : x
  2. Step 2: Convert to fraction form
    27,615,864.09/41,425,456.89 = 8,446,787.22/x
  3. Step 3: Cross multiply
    27,615,864.09x = 41,425,456.89 × 8,446,787.22
  4. Step 4: Simplify right side
    27,615,864.09x = 349,912,020,028,133.88
  5. Step 5: Solve for x
    x = 349,912,020,028,133.88/27,615,864.09
  6. Step 6: Final answer
    x = 12,670,688.81

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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.