Finding the Fourth Proportional to 32,845,442.24, 45,324,878.54 and 18,160,226.48
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Solution
The fourth proportional to 32,845,442.24, 45,324,878.54 and 18,160,226.48 is: 25,060,099.77
Step by Step Solution
- Step 1: Write the proportion equation
32,845,442.24 : 45,324,878.54 = 18,160,226.48 : x - Step 2: Convert to fraction form
32,845,442.24/45,324,878.54 = 18,160,226.48/x - Step 3: Cross multiply
32,845,442.24x = 45,324,878.54 × 18,160,226.48 - Step 4: Simplify right side
32,845,442.24x = 823,110,059,464,891.75 - Step 5: Solve for x
x = 823,110,059,464,891.75/32,845,442.24 - Step 6: Final answer
x = 25,060,099.77
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1.5x scale
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.