Home / 22,421,096.32-33,631,644.80-5,381,769.12

Finding the Fourth Proportional to 22,421,096.32, 33,631,644.80 and 5,381,769.12

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Solution

The fourth proportional to 22,421,096.32, 33,631,644.80 and 5,381,769.12 is: 8,072,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,096.32 : 33,631,644.80 = 5,381,769.12 : x
  2. Step 2: Convert to fraction form
    22,421,096.32/33,631,644.80 = 5,381,769.12/x
  3. Step 3: Cross multiply
    22,421,096.32x = 33,631,644.80 × 5,381,769.12
  4. Step 4: Simplify right side
    22,421,096.32x = 180,997,747,439,448.56
  5. Step 5: Solve for x
    x = 180,997,747,439,448.56/22,421,096.32
  6. Step 6: Final answer
    x = 8,072,653.76

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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.