Home / 47,183,071.54-65,079,097.78-31,494,185.90

Finding the Fourth Proportional to 47,183,071.54, 65,079,097.78 and 31,494,185.90

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Solution

The fourth proportional to 47,183,071.54, 65,079,097.78 and 31,494,185.90 is: 43,439,588.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,071.54 : 65,079,097.78 = 31,494,185.90 : x
  2. Step 2: Convert to fraction form
    47,183,071.54/65,079,097.78 = 31,494,185.90/x
  3. Step 3: Cross multiply
    47,183,071.54x = 65,079,097.78 × 31,494,185.90
  4. Step 4: Simplify right side
    47,183,071.54x = 2,049,613,203,687,597.25
  5. Step 5: Solve for x
    x = 2,049,613,203,687,597.25/47,183,071.54
  6. Step 6: Final answer
    x = 43,439,588.33

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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.