Home / 27,017,954.58-40,476,080.46-13,355,107.86

Finding the Fourth Proportional to 27,017,954.58, 40,476,080.46 and 13,355,107.86

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Solution

The fourth proportional to 27,017,954.58, 40,476,080.46 and 13,355,107.86 is: 20,007,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017,954.58 : 40,476,080.46 = 13,355,107.86 : x
  2. Step 2: Convert to fraction form
    27,017,954.58/40,476,080.46 = 13,355,107.86/x
  3. Step 3: Cross multiply
    27,017,954.58x = 40,476,080.46 × 13,355,107.86
  4. Step 4: Simplify right side
    27,017,954.58x = 540,562,420,293,338.38
  5. Step 5: Solve for x
    x = 540,562,420,293,338.38/27,017,954.58
  6. Step 6: Final answer
    x = 20,007,525.69

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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.