Home / 66,440,034.09-91,687,500.45-37,072,604.43

Finding the Fourth Proportional to 66,440,034.09, 91,687,500.45 and 37,072,604.43

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Solution

The fourth proportional to 66,440,034.09, 91,687,500.45 and 37,072,604.43 is: 51,160,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,034.09 : 91,687,500.45 = 37,072,604.43 : x
  2. Step 2: Convert to fraction form
    66,440,034.09/91,687,500.45 = 37,072,604.43/x
  3. Step 3: Cross multiply
    66,440,034.09x = 91,687,500.45 × 37,072,604.43
  4. Step 4: Simplify right side
    66,440,034.09x = 3,399,094,435,358,297
  5. Step 5: Solve for x
    x = 3,399,094,435,358,297/66,440,034.09
  6. Step 6: Final answer
    x = 51,160,335.51

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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.