Home / 49,540,580.64-68,362,001.13-28,633,967.64

Finding the Fourth Proportional to 49,540,580.64, 68,362,001.13 and 28,633,967.64

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Solution

The fourth proportional to 49,540,580.64, 68,362,001.13 and 28,633,967.64 is: 39,512,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,540,580.64 : 68,362,001.13 = 28,633,967.64 : x
  2. Step 2: Convert to fraction form
    49,540,580.64/68,362,001.13 = 28,633,967.64/x
  3. Step 3: Cross multiply
    49,540,580.64x = 68,362,001.13 × 28,633,967.64
  4. Step 4: Simplify right side
    49,540,580.64x = 1,957,475,328,162,063.25
  5. Step 5: Solve for x
    x = 1,957,475,328,162,063.25/49,540,580.64
  6. Step 6: Final answer
    x = 39,512,563.29

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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.