Finding the Fourth Proportional to 50,158,236.77, 69,148,396.73 and 33,641,312.93
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Solution
The fourth proportional to 50,158,236.77, 69,148,396.73 and 33,641,312.93 is: 46,378,082.69
Step by Step Solution
- Step 1: Write the proportion equation
50,158,236.77 : 69,148,396.73 = 33,641,312.93 : x - Step 2: Convert to fraction form
50,158,236.77/69,148,396.73 = 33,641,312.93/x - Step 3: Cross multiply
50,158,236.77x = 69,148,396.73 × 33,641,312.93 - Step 4: Simplify right side
50,158,236.77x = 2,326,242,852,487,770 - Step 5: Solve for x
x = 2,326,242,852,487,770/50,158,236.77 - Step 6: Final answer
x = 46,378,082.69
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1.5x scale
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.