Home / 16,172,273.21-22,317,568.01-8,830,083.69

Finding the Fourth Proportional to 16,172,273.21, 22,317,568.01 and 8,830,083.69

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Solution

The fourth proportional to 16,172,273.21, 22,317,568.01 and 8,830,083.69 is: 12,185,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,273.21 : 22,317,568.01 = 8,830,083.69 : x
  2. Step 2: Convert to fraction form
    16,172,273.21/22,317,568.01 = 8,830,083.69/x
  3. Step 3: Cross multiply
    16,172,273.21x = 22,317,568.01 × 8,830,083.69
  4. Step 4: Simplify right side
    16,172,273.21x = 197,065,993,241,416.31
  5. Step 5: Solve for x
    x = 197,065,993,241,416.31/16,172,273.21
  6. Step 6: Final answer
    x = 12,185,423.21

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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.