Finding the Fourth Proportional to 32,194,258.25, 44,439,632.70 and 19,141,486.03
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Solution
The fourth proportional to 32,194,258.25, 44,439,632.70 and 19,141,486.03 is: 26,422,121.66
Step by Step Solution
- Step 1: Write the proportion equation
32,194,258.25 : 44,439,632.70 = 19,141,486.03 : x - Step 2: Convert to fraction form
32,194,258.25/44,439,632.70 = 19,141,486.03/x - Step 3: Cross multiply
32,194,258.25x = 44,439,632.70 × 19,141,486.03 - Step 4: Simplify right side
32,194,258.25x = 850,640,608,252,672.12 - Step 5: Solve for x
x = 850,640,608,252,672.12/32,194,258.25 - Step 6: Final answer
x = 26,422,121.66
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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.