Finding the Fourth Proportional to 68,277,959.97, 94,230,886.72 and 41,833,863.21
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Solution
The fourth proportional to 68,277,959.97, 94,230,886.72 and 41,833,863.21 is: 57,735,205.14
Step by Step Solution
- Step 1: Write the proportion equation
68,277,959.97 : 94,230,886.72 = 41,833,863.21 : x - Step 2: Convert to fraction form
68,277,959.97/94,230,886.72 = 41,833,863.21/x - Step 3: Cross multiply
68,277,959.97x = 94,230,886.72 × 41,833,863.21 - Step 4: Simplify right side
68,277,959.97x = 3,942,042,025,096,901 - Step 5: Solve for x
x = 3,942,042,025,096,901/68,277,959.97 - Step 6: Final answer
x = 57,735,205.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.