Home / 67,681,471.32-93,401,566.16-36,741,640.50

Finding the Fourth Proportional to 67,681,471.32, 93,401,566.16 and 36,741,640.50

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Solution

The fourth proportional to 67,681,471.32, 93,401,566.16 and 36,741,640.50 is: 50,704,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,681,471.32 : 93,401,566.16 = 36,741,640.50 : x
  2. Step 2: Convert to fraction form
    67,681,471.32/93,401,566.16 = 36,741,640.50/x
  3. Step 3: Cross multiply
    67,681,471.32x = 93,401,566.16 × 36,741,640.50
  4. Step 4: Simplify right side
    67,681,471.32x = 3,431,726,765,803,977.50
  5. Step 5: Solve for x
    x = 3,431,726,765,803,977.50/67,681,471.32
  6. Step 6: Final answer
    x = 50,704,080.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.