Home / 15,972,056.80-23,958,085.20-10,933,208.80

Finding the Fourth Proportional to 15,972,056.80, 23,958,085.20 and 10,933,208.80

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Solution

The fourth proportional to 15,972,056.80, 23,958,085.20 and 10,933,208.80 is: 16,399,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,056.80 : 23,958,085.20 = 10,933,208.80 : x
  2. Step 2: Convert to fraction form
    15,972,056.80/23,958,085.20 = 10,933,208.80/x
  3. Step 3: Cross multiply
    15,972,056.80x = 23,958,085.20 × 10,933,208.80
  4. Step 4: Simplify right side
    15,972,056.80x = 261,938,747,939,789.78
  5. Step 5: Solve for x
    x = 261,938,747,939,789.78/15,972,056.80
  6. Step 6: Final answer
    x = 16,399,813.20

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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.