Home / 27,455,826.47-37,888,936.59-15,066,127.23

Finding the Fourth Proportional to 27,455,826.47, 37,888,936.59 and 15,066,127.23

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Solution

The fourth proportional to 27,455,826.47, 37,888,936.59 and 15,066,127.23 is: 20,791,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,455,826.47 : 37,888,936.59 = 15,066,127.23 : x
  2. Step 2: Convert to fraction form
    27,455,826.47/37,888,936.59 = 15,066,127.23/x
  3. Step 3: Cross multiply
    27,455,826.47x = 37,888,936.59 × 15,066,127.23
  4. Step 4: Simplify right side
    27,455,826.47x = 570,839,539,274,342.38
  5. Step 5: Solve for x
    x = 570,839,539,274,342.38/27,455,826.47
  6. Step 6: Final answer
    x = 20,791,198.54

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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.