Home / 16,672,940.67-23,008,163.81-9,230,934.25

Finding the Fourth Proportional to 16,672,940.67, 23,008,163.81 and 9,230,934.25

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Solution

The fourth proportional to 16,672,940.67, 23,008,163.81 and 9,230,934.25 is: 12,738,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,940.67 : 23,008,163.81 = 9,230,934.25 : x
  2. Step 2: Convert to fraction form
    16,672,940.67/23,008,163.81 = 9,230,934.25/x
  3. Step 3: Cross multiply
    16,672,940.67x = 23,008,163.81 × 9,230,934.25
  4. Step 4: Simplify right side
    16,672,940.67x = 212,386,847,325,945.03
  5. Step 5: Solve for x
    x = 212,386,847,325,945.03/16,672,940.67
  6. Step 6: Final answer
    x = 12,738,415.58

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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.