Finding the Fourth Proportional to 64,782,951.26, 97,174,611.36 and 18,728,569.44
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Solution
The fourth proportional to 64,782,951.26, 97,174,611.36 and 18,728,569.44 is: 28,092,907.49
Step by Step Solution
- Step 1: Write the proportion equation
64,782,951.26 : 97,174,611.36 = 18,728,569.44 : x - Step 2: Convert to fraction form
64,782,951.26/97,174,611.36 = 18,728,569.44/x - Step 3: Cross multiply
64,782,951.26x = 97,174,611.36 × 18,728,569.44 - Step 4: Simplify right side
64,782,951.26x = 1,819,941,456,660,773 - Step 5: Solve for x
x = 1,819,941,456,660,773/64,782,951.26 - Step 6: Final answer
x = 28,092,907.49
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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.