Finding the Fourth Proportional to 61,323,119.88, 84,611,349.96 and 34,859,382.42
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Solution
The fourth proportional to 61,323,119.88, 84,611,349.96 and 34,859,382.42 is: 48,097,673.62
Step by Step Solution
- Step 1: Write the proportion equation
61,323,119.88 : 84,611,349.96 = 34,859,382.42 : x - Step 2: Convert to fraction form
61,323,119.88/84,611,349.96 = 34,859,382.42/x - Step 3: Cross multiply
61,323,119.88x = 84,611,349.96 × 34,859,382.42 - Step 4: Simplify right side
61,323,119.88x = 2,949,499,405,328,091.50 - Step 5: Solve for x
x = 2,949,499,405,328,091.50/61,323,119.88 - Step 6: Final answer
x = 48,097,673.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.