Home / 18,339,961.07-27,508,254.89-6,208,037.84

Finding the Fourth Proportional to 18,339,961.07, 27,508,254.89 and 6,208,037.84

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Solution

The fourth proportional to 18,339,961.07, 27,508,254.89 and 6,208,037.84 is: 9,311,485.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,961.07 : 27,508,254.89 = 6,208,037.84 : x
  2. Step 2: Convert to fraction form
    18,339,961.07/27,508,254.89 = 6,208,037.84/x
  3. Step 3: Cross multiply
    18,339,961.07x = 27,508,254.89 × 6,208,037.84
  4. Step 4: Simplify right side
    18,339,961.07x = 170,772,287,307,215.50
  5. Step 5: Solve for x
    x = 170,772,287,307,215.50/18,339,961.07
  6. Step 6: Final answer
    x = 9,311,485.81

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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.