Home / 47,183,568.96-65,079,784.68-31,494,683.40

Finding the Fourth Proportional to 47,183,568.96, 65,079,784.68 and 31,494,683.40

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Solution

The fourth proportional to 47,183,568.96, 65,079,784.68 and 31,494,683.40 is: 43,440,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,568.96 : 65,079,784.68 = 31,494,683.40 : x
  2. Step 2: Convert to fraction form
    47,183,568.96/65,079,784.68 = 31,494,683.40/x
  3. Step 3: Cross multiply
    47,183,568.96x = 65,079,784.68 × 31,494,683.40
  4. Step 4: Simplify right side
    47,183,568.96x = 2,049,667,214,236,770.25
  5. Step 5: Solve for x
    x = 2,049,667,214,236,770.25/47,183,568.96
  6. Step 6: Final answer
    x = 43,440,275.07

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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.