Home / 27,455,825.97-37,888,935.90-15,066,126.73

Finding the Fourth Proportional to 27,455,825.97, 37,888,935.90 and 15,066,126.73

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Solution

The fourth proportional to 27,455,825.97, 37,888,935.90 and 15,066,126.73 is: 20,791,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,825.97 : 37,888,935.90 = 15,066,126.73 : x
  2. Step 2: Convert to fraction form
    27,455,825.97/37,888,935.90 = 15,066,126.73/x
  3. Step 3: Cross multiply
    27,455,825.97x = 37,888,935.90 × 15,066,126.73
  4. Step 4: Simplify right side
    27,455,825.97x = 570,839,509,934,246.62
  5. Step 5: Solve for x
    x = 570,839,509,934,246.62/27,455,825.97
  6. Step 6: Final answer
    x = 20,791,197.85

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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.