Home / 15,529,868.91-23,294,860.88-4,747,127.85

Finding the Fourth Proportional to 15,529,868.91, 23,294,860.88 and 4,747,127.85

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Solution

The fourth proportional to 15,529,868.91, 23,294,860.88 and 4,747,127.85 is: 7,120,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,529,868.91 : 23,294,860.88 = 4,747,127.85 : x
  2. Step 2: Convert to fraction form
    15,529,868.91/23,294,860.88 = 4,747,127.85/x
  3. Step 3: Cross multiply
    15,529,868.91x = 23,294,860.88 × 4,747,127.85
  4. Step 4: Simplify right side
    15,529,868.91x = 110,583,682,821,587.86
  5. Step 5: Solve for x
    x = 110,583,682,821,587.86/15,529,868.91
  6. Step 6: Final answer
    x = 7,120,709.35

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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.