Home / 18,048,396.66-27,095,676.76-15,505,877.94

Finding the Fourth Proportional to 18,048,396.66, 27,095,676.76 and 15,505,877.94

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Solution

The fourth proportional to 18,048,396.66, 27,095,676.76 and 15,505,877.94 is: 23,278,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,396.66 : 27,095,676.76 = 15,505,877.94 : x
  2. Step 2: Convert to fraction form
    18,048,396.66/27,095,676.76 = 15,505,877.94/x
  3. Step 3: Cross multiply
    18,048,396.66x = 27,095,676.76 × 15,505,877.94
  4. Step 4: Simplify right side
    18,048,396.66x = 420,142,256,542,254.69
  5. Step 5: Solve for x
    x = 420,142,256,542,254.69/18,048,396.66
  6. Step 6: Final answer
    x = 23,278,647.10

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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.