Home / 67,681,448.62-93,401,534.94-36,741,617.89

Finding the Fourth Proportional to 67,681,448.62, 93,401,534.94 and 36,741,617.89

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Solution

The fourth proportional to 67,681,448.62, 93,401,534.94 and 36,741,617.89 is: 50,704,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,681,448.62 : 93,401,534.94 = 36,741,617.89 : x
  2. Step 2: Convert to fraction form
    67,681,448.62/93,401,534.94 = 36,741,617.89/x
  3. Step 3: Cross multiply
    67,681,448.62x = 93,401,534.94 × 36,741,617.89
  4. Step 4: Simplify right side
    67,681,448.62x = 3,431,723,506,637,956
  5. Step 5: Solve for x
    x = 3,431,723,506,637,956/67,681,448.62
  6. Step 6: Final answer
    x = 50,704,049.29

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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.