Home / 16,111,905.80-24,167,858.70-9,741,806.60

Finding the Fourth Proportional to 16,111,905.80, 24,167,858.70 and 9,741,806.60

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Solution

The fourth proportional to 16,111,905.80, 24,167,858.70 and 9,741,806.60 is: 14,612,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,905.80 : 24,167,858.70 = 9,741,806.60 : x
  2. Step 2: Convert to fraction form
    16,111,905.80/24,167,858.70 = 9,741,806.60/x
  3. Step 3: Cross multiply
    16,111,905.80x = 24,167,858.70 × 9,741,806.60
  4. Step 4: Simplify right side
    16,111,905.80x = 235,438,605,391,527.41
  5. Step 5: Solve for x
    x = 235,438,605,391,527.41/16,111,905.80
  6. Step 6: Final answer
    x = 14,612,709.90

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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.