Home / 67,375,034.85-101,052,415.49-18,846,598.35

Finding the Fourth Proportional to 67,375,034.85, 101,052,415.49 and 18,846,598.35

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Solution

The fourth proportional to 67,375,034.85, 101,052,415.49 and 18,846,598.35 is: 28,267,061.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,034.85 : 101,052,415.49 = 18,846,598.35 : x
  2. Step 2: Convert to fraction form
    67,375,034.85/101,052,415.49 = 18,846,598.35/x
  3. Step 3: Cross multiply
    67,375,034.85x = 101,052,415.49 × 18,846,598.35
  4. Step 4: Simplify right side
    67,375,034.85x = 1,904,494,286,943,115.50
  5. Step 5: Solve for x
    x = 1,904,494,286,943,115.50/67,375,034.85
  6. Step 6: Final answer
    x = 28,267,061.99

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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.