Home / 30,910,668.14-46,367,263.15-7,882,199.89

Finding the Fourth Proportional to 30,910,668.14, 46,367,263.15 and 7,882,199.89

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Solution

The fourth proportional to 30,910,668.14, 46,367,263.15 and 7,882,199.89 is: 11,823,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910,668.14 : 46,367,263.15 = 7,882,199.89 : x
  2. Step 2: Convert to fraction form
    30,910,668.14/46,367,263.15 = 7,882,199.89/x
  3. Step 3: Cross multiply
    30,910,668.14x = 46,367,263.15 × 7,882,199.89
  4. Step 4: Simplify right side
    30,910,668.14x = 365,476,036,364,907.44
  5. Step 5: Solve for x
    x = 365,476,036,364,907.44/30,910,668.14
  6. Step 6: Final answer
    x = 11,823,621.37

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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.