Home / 67,368,003.80-101,052,005.70-36,757,002.20

Finding the Fourth Proportional to 67,368,003.80, 101,052,005.70 and 36,757,002.20

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Solution

The fourth proportional to 67,368,003.80, 101,052,005.70 and 36,757,002.20 is: 55,135,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,368,003.80 : 101,052,005.70 = 36,757,002.20 : x
  2. Step 2: Convert to fraction form
    67,368,003.80/101,052,005.70 = 36,757,002.20/x
  3. Step 3: Cross multiply
    67,368,003.80x = 101,052,005.70 × 36,757,002.20
  4. Step 4: Simplify right side
    67,368,003.80x = 3,714,368,795,829,313
  5. Step 5: Solve for x
    x = 3,714,368,795,829,313/67,368,003.80
  6. Step 6: Final answer
    x = 55,135,503.30

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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.