Home / 67,681,450.12-93,401,537.01-36,741,619.39

Finding the Fourth Proportional to 67,681,450.12, 93,401,537.01 and 36,741,619.39

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Solution

The fourth proportional to 67,681,450.12, 93,401,537.01 and 36,741,619.39 is: 50,704,051.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,681,450.12 : 93,401,537.01 = 36,741,619.39 : x
  2. Step 2: Convert to fraction form
    67,681,450.12/93,401,537.01 = 36,741,619.39/x
  3. Step 3: Cross multiply
    67,681,450.12x = 93,401,537.01 × 36,741,619.39
  4. Step 4: Simplify right side
    67,681,450.12x = 3,431,723,723,262,419
  5. Step 5: Solve for x
    x = 3,431,723,723,262,419/67,681,450.12
  6. Step 6: Final answer
    x = 50,704,051.36

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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.