Home / 21,952,180.74-32,915,507.37-8,306,381.26

Finding the Fourth Proportional to 21,952,180.74, 32,915,507.37 and 8,306,381.26

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Solution

The fourth proportional to 21,952,180.74, 32,915,507.37 and 8,306,381.26 is: 12,454,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,180.74 : 32,915,507.37 = 8,306,381.26 : x
  2. Step 2: Convert to fraction form
    21,952,180.74/32,915,507.37 = 8,306,381.26/x
  3. Step 3: Cross multiply
    21,952,180.74x = 32,915,507.37 × 8,306,381.26
  4. Step 4: Simplify right side
    21,952,180.74x = 273,408,753,581,559.88
  5. Step 5: Solve for x
    x = 273,408,753,581,559.88/21,952,180.74
  6. Step 6: Final answer
    x = 12,454,742.28

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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.