Finding the Fourth Proportional to 49,517,407.75, 68,332,691.32 and 29,682,378.04
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Solution
The fourth proportional to 49,517,407.75, 68,332,691.32 and 29,682,378.04 is: 40,960,883.62
Step by Step Solution
- Step 1: Write the proportion equation
49,517,407.75 : 68,332,691.32 = 29,682,378.04 : x - Step 2: Convert to fraction form
49,517,407.75/68,332,691.32 = 29,682,378.04/x - Step 3: Cross multiply
49,517,407.75x = 68,332,691.32 × 29,682,378.04 - Step 4: Simplify right side
49,517,407.75x = 2,028,276,776,250,866.25 - Step 5: Solve for x
x = 2,028,276,776,250,866.25/49,517,407.75 - Step 6: Final answer
x = 40,960,883.62
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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.