Home / 50,621,271.52-69,856,954.32-27,415,864.48

Finding the Fourth Proportional to 50,621,271.52, 69,856,954.32 and 27,415,864.48

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Solution

The fourth proportional to 50,621,271.52, 69,856,954.32 and 27,415,864.48 is: 37,833,676.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,621,271.52 : 69,856,954.32 = 27,415,864.48 : x
  2. Step 2: Convert to fraction form
    50,621,271.52/69,856,954.32 = 27,415,864.48/x
  3. Step 3: Cross multiply
    50,621,271.52x = 69,856,954.32 × 27,415,864.48
  4. Step 4: Simplify right side
    50,621,271.52x = 1,915,188,792,622,670.50
  5. Step 5: Solve for x
    x = 1,915,188,792,622,670.50/50,621,271.52
  6. Step 6: Final answer
    x = 37,833,676.14

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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.