Home / 14,990,464.90-22,485,694.52-8,172,771.24

Finding the Fourth Proportional to 14,990,464.90, 22,485,694.52 and 8,172,771.24

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Solution

The fourth proportional to 14,990,464.90, 22,485,694.52 and 8,172,771.24 is: 12,259,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990,464.90 : 22,485,694.52 = 8,172,771.24 : x
  2. Step 2: Convert to fraction form
    14,990,464.90/22,485,694.52 = 8,172,771.24/x
  3. Step 3: Cross multiply
    14,990,464.90x = 22,485,694.52 × 8,172,771.24
  4. Step 4: Simplify right side
    14,990,464.90x = 183,770,437,527,939.12
  5. Step 5: Solve for x
    x = 183,770,437,527,939.12/14,990,464.90
  6. Step 6: Final answer
    x = 12,259,155.32

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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.