Finding the Fourth Proportional to 47,336,837.08, 71,007,281.70 and 18,589,192.96
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Solution
The fourth proportional to 47,336,837.08, 71,007,281.70 and 18,589,192.96 is: 27,884,585.08
Step by Step Solution
- Step 1: Write the proportion equation
47,336,837.08 : 71,007,281.70 = 18,589,192.96 : x - Step 2: Convert to fraction form
47,336,837.08/71,007,281.70 = 18,589,192.96/x - Step 3: Cross multiply
47,336,837.08x = 71,007,281.70 × 18,589,192.96 - Step 4: Simplify right side
47,336,837.08x = 1,319,968,061,086,377 - Step 5: Solve for x
x = 1,319,968,061,086,377/47,336,837.08 - Step 6: Final answer
x = 27,884,585.08
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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.