Finding the Fourth Proportional to 110,121,619.26, 165,147,068.34 and 36,328,812.96
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Solution
The fourth proportional to 110,121,619.26, 165,147,068.34 and 36,328,812.96 is: 54,481,554.09
Step by Step Solution
- Step 1: Write the proportion equation
110,121,619.26 : 165,147,068.34 = 36,328,812.96 : x - Step 2: Convert to fraction form
110,121,619.26/165,147,068.34 = 36,328,812.96/x - Step 3: Cross multiply
110,121,619.26x = 165,147,068.34 × 36,328,812.96 - Step 4: Simplify right side
110,121,619.26x = 5,999,596,956,616,198 - Step 5: Solve for x
x = 5,999,596,956,616,198/110,121,619.26 - Step 6: Final answer
x = 54,481,554.09
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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.