Home / 26,734,208.55-36,892,253.16-15,131,522.85

Finding the Fourth Proportional to 26,734,208.55, 36,892,253.16 and 15,131,522.85

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Solution

The fourth proportional to 26,734,208.55, 36,892,253.16 and 15,131,522.85 is: 20,880,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,734,208.55 : 36,892,253.16 = 15,131,522.85 : x
  2. Step 2: Convert to fraction form
    26,734,208.55/36,892,253.16 = 15,131,522.85/x
  3. Step 3: Cross multiply
    26,734,208.55x = 36,892,253.16 × 15,131,522.85
  4. Step 4: Simplify right side
    26,734,208.55x = 558,235,971,678,524.62
  5. Step 5: Solve for x
    x = 558,235,971,678,524.62/26,734,208.55
  6. Step 6: Final answer
    x = 20,880,961.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.