Finding the Fourth Proportional to 41,635,305.79, 62,415,863.70 and 19,762,190.66
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Solution
The fourth proportional to 41,635,305.79, 62,415,863.70 and 19,762,190.66 is: 29,625,678.87
Step by Step Solution
- Step 1: Write the proportion equation
41,635,305.79 : 62,415,863.70 = 19,762,190.66 : x - Step 2: Convert to fraction form
41,635,305.79/62,415,863.70 = 19,762,190.66/x - Step 3: Cross multiply
41,635,305.79x = 62,415,863.70 × 19,762,190.66 - Step 4: Simplify right side
41,635,305.79x = 1,233,474,198,841,067 - Step 5: Solve for x
x = 1,233,474,198,841,067/41,635,305.79 - Step 6: Final answer
x = 29,625,678.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.