Home / 16,049,260.89-22,147,977.42-9,173,890.58

Finding the Fourth Proportional to 16,049,260.89, 22,147,977.42 and 9,173,890.58

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Solution

The fourth proportional to 16,049,260.89, 22,147,977.42 and 9,173,890.58 is: 12,659,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,260.89 : 22,147,977.42 = 9,173,890.58 : x
  2. Step 2: Convert to fraction form
    16,049,260.89/22,147,977.42 = 9,173,890.58/x
  3. Step 3: Cross multiply
    16,049,260.89x = 22,147,977.42 × 9,173,890.58
  4. Step 4: Simplify right side
    16,049,260.89x = 203,183,121,308,650.81
  5. Step 5: Solve for x
    x = 203,183,121,308,650.81/16,049,260.89
  6. Step 6: Final answer
    x = 12,659,967.50

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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.