Home / 22,421,082.72-33,631,624.54-5,381,755.68

Finding the Fourth Proportional to 22,421,082.72, 33,631,624.54 and 5,381,755.68

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Solution

The fourth proportional to 22,421,082.72, 33,631,624.54 and 5,381,755.68 is: 8,072,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,082.72 : 33,631,624.54 = 5,381,755.68 : x
  2. Step 2: Convert to fraction form
    22,421,082.72/33,631,624.54 = 5,381,755.68/x
  3. Step 3: Cross multiply
    22,421,082.72x = 33,631,624.54 × 5,381,755.68
  4. Step 4: Simplify right side
    22,421,082.72x = 180,997,186,395,772.38
  5. Step 5: Solve for x
    x = 180,997,186,395,772.38/22,421,082.72
  6. Step 6: Final answer
    x = 8,072,633.63

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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.