Home / 66,001,140.78-91,080,904.83-36,632,726.94

Finding the Fourth Proportional to 66,001,140.78, 91,080,904.83 and 36,632,726.94

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Solution

The fourth proportional to 66,001,140.78, 91,080,904.83 and 36,632,726.94 is: 50,552,791.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,001,140.78 : 91,080,904.83 = 36,632,726.94 : x
  2. Step 2: Convert to fraction form
    66,001,140.78/91,080,904.83 = 36,632,726.94/x
  3. Step 3: Cross multiply
    66,001,140.78x = 91,080,904.83 × 36,632,726.94
  4. Step 4: Simplify right side
    66,001,140.78x = 3,336,541,916,085,517
  5. Step 5: Solve for x
    x = 3,336,541,916,085,517/66,001,140.78
  6. Step 6: Final answer
    x = 50,552,791.61

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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.