Home / 50,185,659.75-75,226,702.07-21,056,414.43

Finding the Fourth Proportional to 50,185,659.75, 75,226,702.07 and 21,056,414.43

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Solution

The fourth proportional to 50,185,659.75, 75,226,702.07 and 21,056,414.43 is: 31,562,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,185,659.75 : 75,226,702.07 = 21,056,414.43 : x
  2. Step 2: Convert to fraction form
    50,185,659.75/75,226,702.07 = 21,056,414.43/x
  3. Step 3: Cross multiply
    50,185,659.75x = 75,226,702.07 × 21,056,414.43
  4. Step 4: Simplify right side
    50,185,659.75x = 1,584,004,615,204,336.50
  5. Step 5: Solve for x
    x = 1,584,004,615,204,336.50/50,185,659.75
  6. Step 6: Final answer
    x = 31,562,893.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.