Home / 15,752,109.20-23,628,163.80-3,784,845.20

Finding the Fourth Proportional to 15,752,109.20, 23,628,163.80 and 3,784,845.20

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Solution

The fourth proportional to 15,752,109.20, 23,628,163.80 and 3,784,845.20 is: 5,677,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,109.20 : 23,628,163.80 = 3,784,845.20 : x
  2. Step 2: Convert to fraction form
    15,752,109.20/23,628,163.80 = 3,784,845.20/x
  3. Step 3: Cross multiply
    15,752,109.20x = 23,628,163.80 × 3,784,845.20
  4. Step 4: Simplify right side
    15,752,109.20x = 89,428,942,343,243.77
  5. Step 5: Solve for x
    x = 89,428,942,343,243.77/15,752,109.20
  6. Step 6: Final answer
    x = 5,677,267.80

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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.