Finding the Fourth Proportional to 21,874,096.80, 32,810,722.84 and 6,531,781.96
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Solution
The fourth proportional to 21,874,096.80, 32,810,722.84 and 6,531,781.96 is: 9,797,546.82
Step by Step Solution
- Step 1: Write the proportion equation
21,874,096.80 : 32,810,722.84 = 6,531,781.96 : x - Step 2: Convert to fraction form
21,874,096.80/32,810,722.84 = 6,531,781.96/x - Step 3: Cross multiply
21,874,096.80x = 32,810,722.84 × 6,531,781.96 - Step 4: Simplify right side
21,874,096.80x = 214,312,487,540,871.97 - Step 5: Solve for x
x = 214,312,487,540,871.97/21,874,096.80 - Step 6: Final answer
x = 9,797,546.82
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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.