Home / 68,373,047.91-94,351,222.93-37,427,289.51

Finding the Fourth Proportional to 68,373,047.91, 94,351,222.93 and 37,427,289.51

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Solution

The fourth proportional to 68,373,047.91, 94,351,222.93 and 37,427,289.51 is: 51,647,698.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,047.91 : 94,351,222.93 = 37,427,289.51 : x
  2. Step 2: Convert to fraction form
    68,373,047.91/94,351,222.93 = 37,427,289.51/x
  3. Step 3: Cross multiply
    68,373,047.91x = 94,351,222.93 × 37,427,289.51
  4. Step 4: Simplify right side
    68,373,047.91x = 3,531,310,536,223,660.50
  5. Step 5: Solve for x
    x = 3,531,310,536,223,660.50/68,373,047.91
  6. Step 6: Final answer
    x = 51,647,698.09

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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.