Home / 52,576,902.32-78,794,857.92-40,919,350.16

Finding the Fourth Proportional to 52,576,902.32, 78,794,857.92 and 40,919,350.16

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Solution

The fourth proportional to 52,576,902.32, 78,794,857.92 and 40,919,350.16 is: 61,324,160.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,902.32 : 78,794,857.92 = 40,919,350.16 : x
  2. Step 2: Convert to fraction form
    52,576,902.32/78,794,857.92 = 40,919,350.16/x
  3. Step 3: Cross multiply
    52,576,902.32x = 78,794,857.92 × 40,919,350.16
  4. Step 4: Simplify right side
    52,576,902.32x = 3,224,234,382,035,929
  5. Step 5: Solve for x
    x = 3,224,234,382,035,929/52,576,902.32
  6. Step 6: Final answer
    x = 61,324,160.23

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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.