Home / 38,400,946.54-57,601,475.25-15,681,843.79

Finding the Fourth Proportional to 38,400,946.54, 57,601,475.25 and 15,681,843.79

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Solution

The fourth proportional to 38,400,946.54, 57,601,475.25 and 15,681,843.79 is: 23,522,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400,946.54 : 57,601,475.25 = 15,681,843.79 : x
  2. Step 2: Convert to fraction form
    38,400,946.54/57,601,475.25 = 15,681,843.79/x
  3. Step 3: Cross multiply
    38,400,946.54x = 57,601,475.25 × 15,681,843.79
  4. Step 4: Simplify right side
    38,400,946.54x = 903,297,336,944,051.12
  5. Step 5: Solve for x
    x = 903,297,336,944,051.12/38,400,946.54
  6. Step 6: Final answer
    x = 23,522,788.33

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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.