Home / 37,474,169.22-51,710,372.21-20,726,247.40

Finding the Fourth Proportional to 37,474,169.22, 51,710,372.21 and 20,726,247.40

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Solution

The fourth proportional to 37,474,169.22, 51,710,372.21 and 20,726,247.40 is: 28,600,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,474,169.22 : 51,710,372.21 = 20,726,247.40 : x
  2. Step 2: Convert to fraction form
    37,474,169.22/51,710,372.21 = 20,726,247.40/x
  3. Step 3: Cross multiply
    37,474,169.22x = 51,710,372.21 × 20,726,247.40
  4. Step 4: Simplify right side
    37,474,169.22x = 1,071,761,967,493,084.50
  5. Step 5: Solve for x
    x = 1,071,761,967,493,084.50/37,474,169.22
  6. Step 6: Final answer
    x = 28,600,019.42

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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.