Home / 27,509,361.77-37,963,311.44-15,120,600.03

Finding the Fourth Proportional to 27,509,361.77, 37,963,311.44 and 15,120,600.03

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Solution

The fourth proportional to 27,509,361.77, 37,963,311.44 and 15,120,600.03 is: 20,866,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,361.77 : 37,963,311.44 = 15,120,600.03 : x
  2. Step 2: Convert to fraction form
    27,509,361.77/37,963,311.44 = 15,120,600.03/x
  3. Step 3: Cross multiply
    27,509,361.77x = 37,963,311.44 × 15,120,600.03
  4. Step 4: Simplify right side
    27,509,361.77x = 574,028,048,022,960.38
  5. Step 5: Solve for x
    x = 574,028,048,022,960.38/27,509,361.77
  6. Step 6: Final answer
    x = 20,866,643.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.