Home / 47,183,268.60-65,079,369.72-31,494,383

Finding the Fourth Proportional to 47,183,268.60, 65,079,369.72 and 31,494,383

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Solution

The fourth proportional to 47,183,268.60, 65,079,369.72 and 31,494,383 is: 43,439,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,268.60 : 65,079,369.72 = 31,494,383 : x
  2. Step 2: Convert to fraction form
    47,183,268.60/65,079,369.72 = 31,494,383/x
  3. Step 3: Cross multiply
    47,183,268.60x = 65,079,369.72 × 31,494,383
  4. Step 4: Simplify right side
    47,183,268.60x = 2,049,634,595,360,282.75
  5. Step 5: Solve for x
    x = 2,049,634,595,360,282.75/47,183,268.60
  6. Step 6: Final answer
    x = 43,439,860.28

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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.