Finding the Fourth Proportional to 48,398,591.19, 66,714,425.69 and 32,901,771.63
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Solution
The fourth proportional to 48,398,591.19, 66,714,425.69 and 32,901,771.63 is: 45,353,030.83
Step by Step Solution
- Step 1: Write the proportion equation
48,398,591.19 : 66,714,425.69 = 32,901,771.63 : x - Step 2: Convert to fraction form
48,398,591.19/66,714,425.69 = 32,901,771.63/x - Step 3: Cross multiply
48,398,591.19x = 66,714,425.69 × 32,901,771.63 - Step 4: Simplify right side
48,398,591.19x = 2,195,022,798,314,476.25 - Step 5: Solve for x
x = 2,195,022,798,314,476.25/48,398,591.19 - Step 6: Final answer
x = 45,353,030.83
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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.