Home / 37,351,787.50-51,545,468.91-20,182,379.50

Finding the Fourth Proportional to 37,351,787.50, 51,545,468.91 and 20,182,379.50

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Solution

The fourth proportional to 37,351,787.50, 51,545,468.91 and 20,182,379.50 is: 27,851,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,351,787.50 : 51,545,468.91 = 20,182,379.50 : x
  2. Step 2: Convert to fraction form
    37,351,787.50/51,545,468.91 = 20,182,379.50/x
  3. Step 3: Cross multiply
    37,351,787.50x = 51,545,468.91 × 20,182,379.50
  4. Step 4: Simplify right side
    37,351,787.50x = 1,040,310,215,047,071.25
  5. Step 5: Solve for x
    x = 1,040,310,215,047,071.25/37,351,787.50
  6. Step 6: Final answer
    x = 27,851,684.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.