Home / 16,049,269.52-22,147,989.32-9,173,899.20

Finding the Fourth Proportional to 16,049,269.52, 22,147,989.32 and 9,173,899.20

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Solution

The fourth proportional to 16,049,269.52, 22,147,989.32 and 9,173,899.20 is: 12,659,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,269.52 : 22,147,989.32 = 9,173,899.20 : x
  2. Step 2: Convert to fraction form
    16,049,269.52/22,147,989.32 = 9,173,899.20/x
  3. Step 3: Cross multiply
    16,049,269.52x = 22,147,989.32 × 9,173,899.20
  4. Step 4: Simplify right side
    16,049,269.52x = 203,183,421,504,356.53
  5. Step 5: Solve for x
    x = 203,183,421,504,356.53/16,049,269.52
  6. Step 6: Final answer
    x = 12,659,979.40

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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.