Home / 47,183,263.37-65,079,362.49-31,494,377.83

Finding the Fourth Proportional to 47,183,263.37, 65,079,362.49 and 31,494,377.83

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Solution

The fourth proportional to 47,183,263.37, 65,079,362.49 and 31,494,377.83 is: 43,439,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,263.37 : 65,079,362.49 = 31,494,377.83 : x
  2. Step 2: Convert to fraction form
    47,183,263.37/65,079,362.49 = 31,494,377.83/x
  3. Step 3: Cross multiply
    47,183,263.37x = 65,079,362.49 × 31,494,377.83
  4. Step 4: Simplify right side
    47,183,263.37x = 2,049,634,031,036,811
  5. Step 5: Solve for x
    x = 2,049,634,031,036,811/47,183,263.37
  6. Step 6: Final answer
    x = 43,439,853.13

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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.