Home / 27,558,740.84-41,331,945.94-8,123,820.48

Finding the Fourth Proportional to 27,558,740.84, 41,331,945.94 and 8,123,820.48

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Solution

The fourth proportional to 27,558,740.84, 41,331,945.94 and 8,123,820.48 is: 12,183,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558,740.84 : 41,331,945.94 = 8,123,820.48 : x
  2. Step 2: Convert to fraction form
    27,558,740.84/41,331,945.94 = 8,123,820.48/x
  3. Step 3: Cross multiply
    27,558,740.84x = 41,331,945.94 × 8,123,820.48
  4. Step 4: Simplify right side
    27,558,740.84x = 335,773,308,885,315.31
  5. Step 5: Solve for x
    x = 335,773,308,885,315.31/27,558,740.84
  6. Step 6: Final answer
    x = 12,183,913.30

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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.