Home / 15,408,098.80-23,090,029.80-11,332,783.60

Finding the Fourth Proportional to 15,408,098.80, 23,090,029.80 and 11,332,783.60

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Solution

The fourth proportional to 15,408,098.80, 23,090,029.80 and 11,332,783.60 is: 16,982,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,098.80 : 23,090,029.80 = 11,332,783.60 : x
  2. Step 2: Convert to fraction form
    15,408,098.80/23,090,029.80 = 11,332,783.60/x
  3. Step 3: Cross multiply
    15,408,098.80x = 23,090,029.80 × 11,332,783.60
  4. Step 4: Simplify right side
    15,408,098.80x = 261,674,311,040,951.28
  5. Step 5: Solve for x
    x = 261,674,311,040,951.28/15,408,098.80
  6. Step 6: Final answer
    x = 16,982,907.13

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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.