Finding the Fourth Proportional to 75,392,619.26, 104,011,896.27 and 43,596,913.44
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Solution
The fourth proportional to 75,392,619.26, 104,011,896.27 and 43,596,913.44 is: 60,146,439.84
Step by Step Solution
- Step 1: Write the proportion equation
75,392,619.26 : 104,011,896.27 = 43,596,913.44 : x - Step 2: Convert to fraction form
75,392,619.26/104,011,896.27 = 43,596,913.44/x - Step 3: Cross multiply
75,392,619.26x = 104,011,896.27 × 43,596,913.44 - Step 4: Simplify right side
75,392,619.26x = 4,534,597,638,413,448 - Step 5: Solve for x
x = 4,534,597,638,413,448/75,392,619.26 - Step 6: Final answer
x = 60,146,439.84
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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.