Home / 26,380,942.03-39,575,169.15-8,186,709.34

Finding the Fourth Proportional to 26,380,942.03, 39,575,169.15 and 8,186,709.34

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Solution

The fourth proportional to 26,380,942.03, 39,575,169.15 and 8,186,709.34 is: 12,281,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,942.03 : 39,575,169.15 = 8,186,709.34 : x
  2. Step 2: Convert to fraction form
    26,380,942.03/39,575,169.15 = 8,186,709.34/x
  3. Step 3: Cross multiply
    26,380,942.03x = 39,575,169.15 × 8,186,709.34
  4. Step 4: Simplify right side
    26,380,942.03x = 323,990,406,912,384.81
  5. Step 5: Solve for x
    x = 323,990,406,912,384.81/26,380,942.03
  6. Step 6: Final answer
    x = 12,281,229.63

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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.