Home / 14,965,027.20-22,437,573.12-5,379,160.32

Finding the Fourth Proportional to 14,965,027.20, 22,437,573.12 and 5,379,160.32

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Solution

The fourth proportional to 14,965,027.20, 22,437,573.12 and 5,379,160.32 is: 8,065,157.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,965,027.20 : 22,437,573.12 = 5,379,160.32 : x
  2. Step 2: Convert to fraction form
    14,965,027.20/22,437,573.12 = 5,379,160.32/x
  3. Step 3: Cross multiply
    14,965,027.20x = 22,437,573.12 × 5,379,160.32
  4. Step 4: Simplify right side
    14,965,027.20x = 120,695,303,004,202.61
  5. Step 5: Solve for x
    x = 120,695,303,004,202.61/14,965,027.20
  6. Step 6: Final answer
    x = 8,065,157.61

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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.