Finding the Fourth Proportional to 27,578,928.70, 41,305,407.45 and 16,241,520.70
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Solution
The fourth proportional to 27,578,928.70, 41,305,407.45 and 16,241,520.70 is: 24,325,188.17
Step by Step Solution
- Step 1: Write the proportion equation
27,578,928.70 : 41,305,407.45 = 16,241,520.70 : x - Step 2: Convert to fraction form
27,578,928.70/41,305,407.45 = 16,241,520.70/x - Step 3: Cross multiply
27,578,928.70x = 41,305,407.45 × 16,241,520.70 - Step 4: Simplify right side
27,578,928.70x = 670,862,630,121,109.25 - Step 5: Solve for x
x = 670,862,630,121,109.25/27,578,928.70 - Step 6: Final answer
x = 24,325,188.17
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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.