Home / 30,964,049.12-46,440,642.60-11,795,956.40

Finding the Fourth Proportional to 30,964,049.12, 46,440,642.60 and 11,795,956.40

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Solution

The fourth proportional to 30,964,049.12, 46,440,642.60 and 11,795,956.40 is: 17,691,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,049.12 : 46,440,642.60 = 11,795,956.40 : x
  2. Step 2: Convert to fraction form
    30,964,049.12/46,440,642.60 = 11,795,956.40/x
  3. Step 3: Cross multiply
    30,964,049.12x = 46,440,642.60 × 11,795,956.40
  4. Step 4: Simplify right side
    30,964,049.12x = 547,811,795,297,582.69
  5. Step 5: Solve for x
    x = 547,811,795,297,582.69/30,964,049.12
  6. Step 6: Final answer
    x = 17,691,865.59

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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.