Home / 47,183,264.88-65,079,364.55-31,494,379.33

Finding the Fourth Proportional to 47,183,264.88, 65,079,364.55 and 31,494,379.33

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Solution

The fourth proportional to 47,183,264.88, 65,079,364.55 and 31,494,379.33 is: 43,439,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,264.88 : 65,079,364.55 = 31,494,379.33 : x
  2. Step 2: Convert to fraction form
    47,183,264.88/65,079,364.55 = 31,494,379.33/x
  3. Step 3: Cross multiply
    47,183,264.88x = 65,079,364.55 × 31,494,379.33
  4. Step 4: Simplify right side
    47,183,264.88x = 2,049,634,193,693,054.50
  5. Step 5: Solve for x
    x = 2,049,634,193,693,054.50/47,183,264.88
  6. Step 6: Final answer
    x = 43,439,855.19

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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.