Home / 27,619,907.20-41,429,860.80-10,571,804.80

Finding the Fourth Proportional to 27,619,907.20, 41,429,860.80 and 10,571,804.80

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Solution

The fourth proportional to 27,619,907.20, 41,429,860.80 and 10,571,804.80 is: 15,857,707.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,619,907.20 : 41,429,860.80 = 10,571,804.80 : x
  2. Step 2: Convert to fraction form
    27,619,907.20/41,429,860.80 = 10,571,804.80/x
  3. Step 3: Cross multiply
    27,619,907.20x = 41,429,860.80 × 10,571,804.80
  4. Step 4: Simplify right side
    27,619,907.20x = 437,988,401,268,771.81
  5. Step 5: Solve for x
    x = 437,988,401,268,771.81/27,619,907.20
  6. Step 6: Final answer
    x = 15,857,707.20

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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.