Finding the Fourth Proportional to 17,529,122.80, 26,293,684.20 and 9,970,850.80
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Solution
The fourth proportional to 17,529,122.80, 26,293,684.20 and 9,970,850.80 is: 14,956,276.20
Step by Step Solution
- Step 1: Write the proportion equation
17,529,122.80 : 26,293,684.20 = 9,970,850.80 : x - Step 2: Convert to fraction form
17,529,122.80/26,293,684.20 = 9,970,850.80/x - Step 3: Cross multiply
17,529,122.80x = 26,293,684.20 × 9,970,850.80 - Step 4: Simplify right side
17,529,122.80x = 262,170,402,140,517.38 - Step 5: Solve for x
x = 262,170,402,140,517.38/17,529,122.80 - Step 6: Final answer
x = 14,956,276.20
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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.