Finding the Fourth Proportional to 48,393,635.90, 72,590,387.63 and 22,471,762.37
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Solution
The fourth proportional to 48,393,635.90, 72,590,387.63 and 22,471,762.37 is: 33,707,612.80
Step by Step Solution
- Step 1: Write the proportion equation
48,393,635.90 : 72,590,387.63 = 22,471,762.37 : x - Step 2: Convert to fraction form
48,393,635.90/72,590,387.63 = 22,471,762.37/x - Step 3: Cross multiply
48,393,635.90x = 72,590,387.63 × 22,471,762.37 - Step 4: Simplify right side
48,393,635.90x = 1,631,233,940,692,236.50 - Step 5: Solve for x
x = 1,631,233,940,692,236.50/48,393,635.90 - Step 6: Final answer
x = 33,707,612.80
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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.