Home / 18,155,452.05-27,233,178.08-6,794,424.45

Finding the Fourth Proportional to 18,155,452.05, 27,233,178.08 and 6,794,424.45

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Solution

The fourth proportional to 18,155,452.05, 27,233,178.08 and 6,794,424.45 is: 10,191,636.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,155,452.05 : 27,233,178.08 = 6,794,424.45 : x
  2. Step 2: Convert to fraction form
    18,155,452.05/27,233,178.08 = 6,794,424.45/x
  3. Step 3: Cross multiply
    18,155,452.05x = 27,233,178.08 × 6,794,424.45
  4. Step 4: Simplify right side
    18,155,452.05x = 185,033,770,963,983.94
  5. Step 5: Solve for x
    x = 185,033,770,963,983.94/18,155,452.05
  6. Step 6: Final answer
    x = 10,191,636.68

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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.