Finding the Fourth Proportional to 32,085,768.96, 44,275,582.80 and 18,853,544.16
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Solution
The fourth proportional to 32,085,768.96, 44,275,582.80 and 18,853,544.16 is: 26,016,258.38
Step by Step Solution
- Step 1: Write the proportion equation
32,085,768.96 : 44,275,582.80 = 18,853,544.16 : x - Step 2: Convert to fraction form
32,085,768.96/44,275,582.80 = 18,853,544.16/x - Step 3: Cross multiply
32,085,768.96x = 44,275,582.80 × 18,853,544.16 - Step 4: Simplify right side
32,085,768.96x = 834,751,655,529,536.38 - Step 5: Solve for x
x = 834,751,655,529,536.38/32,085,768.96 - Step 6: Final answer
x = 26,016,258.38
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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.