Finding the Fourth Proportional to 32,194,258.75, 44,439,633.39 and 19,141,486.53
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Solution
The fourth proportional to 32,194,258.75, 44,439,633.39 and 19,141,486.53 is: 26,422,122.35
Step by Step Solution
- Step 1: Write the proportion equation
32,194,258.75 : 44,439,633.39 = 19,141,486.53 : x - Step 2: Convert to fraction form
32,194,258.75/44,439,633.39 = 19,141,486.53/x - Step 3: Cross multiply
32,194,258.75x = 44,439,633.39 × 19,141,486.53 - Step 4: Simplify right side
32,194,258.75x = 850,640,643,614,917.50 - Step 5: Solve for x
x = 850,640,643,614,917.50/32,194,258.75 - Step 6: Final answer
x = 26,422,122.35
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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.