Finding the Fourth Proportional to 17,845,108.95, 26,768,240.96 and 8,495,231.97
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Solution
The fourth proportional to 17,845,108.95, 26,768,240.96 and 8,495,231.97 is: 12,743,122.89
Step by Step Solution
- Step 1: Write the proportion equation
17,845,108.95 : 26,768,240.96 = 8,495,231.97 : x - Step 2: Convert to fraction form
17,845,108.95/26,768,240.96 = 8,495,231.97/x - Step 3: Cross multiply
17,845,108.95x = 26,768,240.96 × 8,495,231.97 - Step 4: Simplify right side
17,845,108.95x = 227,402,416,384,055.53 - Step 5: Solve for x
x = 227,402,416,384,055.53/17,845,108.95 - Step 6: Final answer
x = 12,743,122.89
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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.