Home / 67,368,004.30-101,052,006.45-36,757,002.70

Finding the Fourth Proportional to 67,368,004.30, 101,052,006.45 and 36,757,002.70

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Solution

The fourth proportional to 67,368,004.30, 101,052,006.45 and 36,757,002.70 is: 55,135,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,368,004.30 : 101,052,006.45 = 36,757,002.70 : x
  2. Step 2: Convert to fraction form
    67,368,004.30/101,052,006.45 = 36,757,002.70/x
  3. Step 3: Cross multiply
    67,368,004.30x = 101,052,006.45 × 36,757,002.70
  4. Step 4: Simplify right side
    67,368,004.30x = 3,714,368,873,923,068
  5. Step 5: Solve for x
    x = 3,714,368,873,923,068/67,368,004.30
  6. Step 6: Final answer
    x = 55,135,504.05

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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.