Home / 16,672,860.94-23,008,053.94-9,230,854.64

Finding the Fourth Proportional to 16,672,860.94, 23,008,053.94 and 9,230,854.64

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Solution

The fourth proportional to 16,672,860.94, 23,008,053.94 and 9,230,854.64 is: 12,738,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,672,860.94 : 23,008,053.94 = 9,230,854.64 : x
  2. Step 2: Convert to fraction form
    16,672,860.94/23,008,053.94 = 9,230,854.64/x
  3. Step 3: Cross multiply
    16,672,860.94x = 23,008,053.94 × 9,230,854.64
  4. Step 4: Simplify right side
    16,672,860.94x = 212,384,001,469,419.31
  5. Step 5: Solve for x
    x = 212,384,001,469,419.31/16,672,860.94
  6. Step 6: Final answer
    x = 12,738,305.82

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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.