Home / 18,461,704.70-27,692,557.05-16,335,940.70

Finding the Fourth Proportional to 18,461,704.70, 27,692,557.05 and 16,335,940.70

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Solution

The fourth proportional to 18,461,704.70, 27,692,557.05 and 16,335,940.70 is: 24,503,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,461,704.70 : 27,692,557.05 = 16,335,940.70 : x
  2. Step 2: Convert to fraction form
    18,461,704.70/27,692,557.05 = 16,335,940.70/x
  3. Step 3: Cross multiply
    18,461,704.70x = 27,692,557.05 × 16,335,940.70
  4. Step 4: Simplify right side
    18,461,704.70x = 452,383,969,800,166.94
  5. Step 5: Solve for x
    x = 452,383,969,800,166.94/18,461,704.70
  6. Step 6: Final answer
    x = 24,503,911.05

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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.