Home / 18,384,803.70-27,577,205.55-6,267,948.90

Finding the Fourth Proportional to 18,384,803.70, 27,577,205.55 and 6,267,948.90

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Solution

The fourth proportional to 18,384,803.70, 27,577,205.55 and 6,267,948.90 is: 9,401,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384,803.70 : 27,577,205.55 = 6,267,948.90 : x
  2. Step 2: Convert to fraction form
    18,384,803.70/27,577,205.55 = 6,267,948.90/x
  3. Step 3: Cross multiply
    18,384,803.70x = 27,577,205.55 × 6,267,948.90
  4. Step 4: Simplify right side
    18,384,803.70x = 172,852,515,192,196.41
  5. Step 5: Solve for x
    x = 172,852,515,192,196.41/18,384,803.70
  6. Step 6: Final answer
    x = 9,401,923.35

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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.