Finding the Fourth Proportional to 17,591,827.30, 26,364,759.53 and 9,810,431.08
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Solution
The fourth proportional to 17,591,827.30, 26,364,759.53 and 9,810,431.08 is: 14,702,830.58
Step by Step Solution
- Step 1: Write the proportion equation
17,591,827.30 : 26,364,759.53 = 9,810,431.08 : x - Step 2: Convert to fraction form
17,591,827.30/26,364,759.53 = 9,810,431.08/x - Step 3: Cross multiply
17,591,827.30x = 26,364,759.53 × 9,810,431.08 - Step 4: Simplify right side
17,591,827.30x = 258,649,656,343,175.91 - Step 5: Solve for x
x = 258,649,656,343,175.91/17,591,827.30 - Step 6: Final answer
x = 14,702,830.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.