Home / 21,355,475.58-32,044,874.87-9,057,525.98

Finding the Fourth Proportional to 21,355,475.58, 32,044,874.87 and 9,057,525.98

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Solution

The fourth proportional to 21,355,475.58, 32,044,874.87 and 9,057,525.98 is: 13,591,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,355,475.58 : 32,044,874.87 = 9,057,525.98 : x
  2. Step 2: Convert to fraction form
    21,355,475.58/32,044,874.87 = 9,057,525.98/x
  3. Step 3: Cross multiply
    21,355,475.58x = 32,044,874.87 × 9,057,525.98
  4. Step 4: Simplify right side
    21,355,475.58x = 290,247,286,523,293.56
  5. Step 5: Solve for x
    x = 290,247,286,523,293.56/21,355,475.58
  6. Step 6: Final answer
    x = 13,591,234.97

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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.