Home / 27,302,666.25-40,960,735.46-8,133,348.81

Finding the Fourth Proportional to 27,302,666.25, 40,960,735.46 and 8,133,348.81

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Solution

The fourth proportional to 27,302,666.25, 40,960,735.46 and 8,133,348.81 is: 12,202,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,666.25 : 40,960,735.46 = 8,133,348.81 : x
  2. Step 2: Convert to fraction form
    27,302,666.25/40,960,735.46 = 8,133,348.81/x
  3. Step 3: Cross multiply
    27,302,666.25x = 40,960,735.46 × 8,133,348.81
  4. Step 4: Simplify right side
    27,302,666.25x = 333,147,948,969,649
  5. Step 5: Solve for x
    x = 333,147,948,969,649/27,302,666.25
  6. Step 6: Final answer
    x = 12,202,029.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.