Finding the Fourth Proportional to 17,845,107.95, 26,768,239.46 and 8,495,230.97
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Solution
The fourth proportional to 17,845,107.95, 26,768,239.46 and 8,495,230.97 is: 12,743,121.39
Step by Step Solution
- Step 1: Write the proportion equation
17,845,107.95 : 26,768,239.46 = 8,495,230.97 : x - Step 2: Convert to fraction form
17,845,107.95/26,768,239.46 = 8,495,230.97/x - Step 3: Cross multiply
17,845,107.95x = 26,768,239.46 × 8,495,230.97 - Step 4: Simplify right side
17,845,107.95x = 227,402,376,929,269.62 - Step 5: Solve for x
x = 227,402,376,929,269.62/17,845,107.95 - Step 6: Final answer
x = 12,743,121.39
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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.