Finding the Fourth Proportional to 38,373,382.74, 57,589,922.61 and 26,783,557.14
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Solution
The fourth proportional to 38,373,382.74, 57,589,922.61 and 26,783,557.14 is: 40,196,169.14
Step by Step Solution
- Step 1: Write the proportion equation
38,373,382.74 : 57,589,922.61 = 26,783,557.14 : x - Step 2: Convert to fraction form
38,373,382.74/57,589,922.61 = 26,783,557.14/x - Step 3: Cross multiply
38,373,382.74x = 57,589,922.61 × 26,783,557.14 - Step 4: Simplify right side
38,373,382.74x = 1,542,462,982,913,113 - Step 5: Solve for x
x = 1,542,462,982,913,113/38,373,382.74 - Step 6: Final answer
x = 40,196,169.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.