Home / 18,196,731-27,285,969.24-6,061,928.04

Finding the Fourth Proportional to 18,196,731, 27,285,969.24 and 6,061,928.04

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Solution

The fourth proportional to 18,196,731, 27,285,969.24 and 6,061,928.04 is: 9,089,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,196,731 : 27,285,969.24 = 6,061,928.04 : x
  2. Step 2: Convert to fraction form
    18,196,731/27,285,969.24 = 6,061,928.04/x
  3. Step 3: Cross multiply
    18,196,731x = 27,285,969.24 × 6,061,928.04
  4. Step 4: Simplify right side
    18,196,731x = 165,405,582,034,533.47
  5. Step 5: Solve for x
    x = 165,405,582,034,533.47/18,196,731
  6. Step 6: Final answer
    x = 9,089,851.47

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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.