Finding the Fourth Proportional to 33,527,342.44, 50,515,051.21 and 30,292,639.84
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Solution
The fourth proportional to 33,527,342.44, 50,515,051.21 and 30,292,639.84 is: 45,641,382.27
Step by Step Solution
- Step 1: Write the proportion equation
33,527,342.44 : 50,515,051.21 = 30,292,639.84 : x - Step 2: Convert to fraction form
33,527,342.44/50,515,051.21 = 30,292,639.84/x - Step 3: Cross multiply
33,527,342.44x = 50,515,051.21 × 30,292,639.84 - Step 4: Simplify right side
33,527,342.44x = 1,530,234,252,803,686.25 - Step 5: Solve for x
x = 1,530,234,252,803,686.25/33,527,342.44 - Step 6: Final answer
x = 45,641,382.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.