Home / 47,183,263.88-65,079,363.18-31,494,378.33

Finding the Fourth Proportional to 47,183,263.88, 65,079,363.18 and 31,494,378.33

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Solution

The fourth proportional to 47,183,263.88, 65,079,363.18 and 31,494,378.33 is: 43,439,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,263.88 : 65,079,363.18 = 31,494,378.33 : x
  2. Step 2: Convert to fraction form
    47,183,263.88/65,079,363.18 = 31,494,378.33/x
  3. Step 3: Cross multiply
    47,183,263.88x = 65,079,363.18 × 31,494,378.33
  4. Step 4: Simplify right side
    47,183,263.88x = 2,049,634,085,308,919.75
  5. Step 5: Solve for x
    x = 2,049,634,085,308,919.75/47,183,263.88
  6. Step 6: Final answer
    x = 43,439,853.82

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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.