Home / 32,790,662.85-49,203,016.88-13,374,133.76

Finding the Fourth Proportional to 32,790,662.85, 49,203,016.88 and 13,374,133.76

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Solution

The fourth proportional to 32,790,662.85, 49,203,016.88 and 13,374,133.76 is: 20,068,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,790,662.85 : 49,203,016.88 = 13,374,133.76 : x
  2. Step 2: Convert to fraction form
    32,790,662.85/49,203,016.88 = 13,374,133.76/x
  3. Step 3: Cross multiply
    32,790,662.85x = 49,203,016.88 × 13,374,133.76
  4. Step 4: Simplify right side
    32,790,662.85x = 658,047,729,242,389.38
  5. Step 5: Solve for x
    x = 658,047,729,242,389.38/32,790,662.85
  6. Step 6: Final answer
    x = 20,068,143.55

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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.