Finding the Fourth Proportional to 44,286,863.80, 66,430,295.70 and 37,232,476.60
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Solution
The fourth proportional to 44,286,863.80, 66,430,295.70 and 37,232,476.60 is: 55,848,714.90
Step by Step Solution
- Step 1: Write the proportion equation
44,286,863.80 : 66,430,295.70 = 37,232,476.60 : x - Step 2: Convert to fraction form
44,286,863.80/66,430,295.70 = 37,232,476.60/x - Step 3: Cross multiply
44,286,863.80x = 66,430,295.70 × 37,232,476.60 - Step 4: Simplify right side
44,286,863.80x = 2,473,364,430,181,331 - Step 5: Solve for x
x = 2,473,364,430,181,331/44,286,863.80 - Step 6: Final answer
x = 55,848,714.90
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1.5x scale
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.