Finding the Fourth Proportional to 32,195,538.16, 44,415,186.24 and 19,135,374.64
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Solution
The fourth proportional to 32,195,538.16, 44,415,186.24 and 19,135,374.64 is: 26,398,105.98
Step by Step Solution
- Step 1: Write the proportion equation
32,195,538.16 : 44,415,186.24 = 19,135,374.64 : x - Step 2: Convert to fraction form
32,195,538.16/44,415,186.24 = 19,135,374.64/x - Step 3: Cross multiply
32,195,538.16x = 44,415,186.24 × 19,135,374.64 - Step 4: Simplify right side
32,195,538.16x = 849,901,228,407,773 - Step 5: Solve for x
x = 849,901,228,407,773/32,195,538.16 - Step 6: Final answer
x = 26,398,105.98
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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.