Finding the Fourth Proportional to 17,453,497.12, 24,085,332.16 and 9,505,858.96
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Solution
The fourth proportional to 17,453,497.12, 24,085,332.16 and 9,505,858.96 is: 13,117,816.39
Step by Step Solution
- Step 1: Write the proportion equation
17,453,497.12 : 24,085,332.16 = 9,505,858.96 : x - Step 2: Convert to fraction form
17,453,497.12/24,085,332.16 = 9,505,858.96/x - Step 3: Cross multiply
17,453,497.12x = 24,085,332.16 × 9,505,858.96 - Step 4: Simplify right side
17,453,497.12x = 228,951,770,517,712.19 - Step 5: Solve for x
x = 228,951,770,517,712.19/17,453,497.12 - Step 6: Final answer
x = 13,117,816.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.