Home / 100,296,242.70-150,432,544.53-27,520,382.22

Finding the Fourth Proportional to 100,296,242.70, 150,432,544.53 and 27,520,382.22

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Solution

The fourth proportional to 100,296,242.70, 150,432,544.53 and 27,520,382.22 is: 41,277,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,296,242.70 : 150,432,544.53 = 27,520,382.22 : x
  2. Step 2: Convert to fraction form
    100,296,242.70/150,432,544.53 = 27,520,382.22/x
  3. Step 3: Cross multiply
    100,296,242.70x = 150,432,544.53 × 27,520,382.22
  4. Step 4: Simplify right side
    100,296,242.70x = 4,139,961,123,792,770
  5. Step 5: Solve for x
    x = 4,139,961,123,792,770/100,296,242.70
  6. Step 6: Final answer
    x = 41,277,330.16

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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.