Home / 27,302,919.75-40,954,532.04-9,107,064.72

Finding the Fourth Proportional to 27,302,919.75, 40,954,532.04 and 9,107,064.72

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Solution

The fourth proportional to 27,302,919.75, 40,954,532.04 and 9,107,064.72 is: 13,660,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,919.75 : 40,954,532.04 = 9,107,064.72 : x
  2. Step 2: Convert to fraction form
    27,302,919.75/40,954,532.04 = 9,107,064.72/x
  3. Step 3: Cross multiply
    27,302,919.75x = 40,954,532.04 × 9,107,064.72
  4. Step 4: Simplify right side
    27,302,919.75x = 372,975,573,865,593.62
  5. Step 5: Solve for x
    x = 372,975,573,865,593.62/27,302,919.75
  6. Step 6: Final answer
    x = 13,660,647.92

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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.