Home / 38,321,352.30-57,482,845.20-13,730,885.22

Finding the Fourth Proportional to 38,321,352.30, 57,482,845.20 and 13,730,885.22

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Solution

The fourth proportional to 38,321,352.30, 57,482,845.20 and 13,730,885.22 is: 20,596,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,321,352.30 : 57,482,845.20 = 13,730,885.22 : x
  2. Step 2: Convert to fraction form
    38,321,352.30/57,482,845.20 = 13,730,885.22/x
  3. Step 3: Cross multiply
    38,321,352.30x = 57,482,845.20 × 13,730,885.22
  4. Step 4: Simplify right side
    38,321,352.30x = 789,290,349,560,228
  5. Step 5: Solve for x
    x = 789,290,349,560,228/38,321,352.30
  6. Step 6: Final answer
    x = 20,596,620.48

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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.