Finding the Fourth Proportional to 48,398,592.19, 66,714,427.06 and 32,901,772.63
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Solution
The fourth proportional to 48,398,592.19, 66,714,427.06 and 32,901,772.63 is: 45,353,032.20
Step by Step Solution
- Step 1: Write the proportion equation
48,398,592.19 : 66,714,427.06 = 32,901,772.63 : x - Step 2: Convert to fraction form
48,398,592.19/66,714,427.06 = 32,901,772.63/x - Step 3: Cross multiply
48,398,592.19x = 66,714,427.06 × 32,901,772.63 - Step 4: Simplify right side
48,398,592.19x = 2,195,022,910,268,839.50 - Step 5: Solve for x
x = 2,195,022,910,268,839.50/48,398,592.19 - Step 6: Final answer
x = 45,353,032.20
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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.