Home / 16,049,221.48-22,147,923.18-9,173,851.12

Finding the Fourth Proportional to 16,049,221.48, 22,147,923.18 and 9,173,851.12

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Solution

The fourth proportional to 16,049,221.48, 22,147,923.18 and 9,173,851.12 is: 12,659,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,221.48 : 22,147,923.18 = 9,173,851.12 : x
  2. Step 2: Convert to fraction form
    16,049,221.48/22,147,923.18 = 9,173,851.12/x
  3. Step 3: Cross multiply
    16,049,221.48x = 22,147,923.18 × 9,173,851.12
  4. Step 4: Simplify right side
    16,049,221.48x = 203,181,749,870,516.94
  5. Step 5: Solve for x
    x = 203,181,749,870,516.94/16,049,221.48
  6. Step 6: Final answer
    x = 12,659,913.14

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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.