Finding the Fourth Proportional to 48,216,302, 66,539,032.04 and 28,374,452.88
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Solution
The fourth proportional to 48,216,302, 66,539,032.04 and 28,374,452.88 is: 39,157,059.98
Step by Step Solution
- Step 1: Write the proportion equation
48,216,302 : 66,539,032.04 = 28,374,452.88 : x - Step 2: Convert to fraction form
48,216,302/66,539,032.04 = 28,374,452.88/x - Step 3: Cross multiply
48,216,302x = 66,539,032.04 × 28,374,452.88 - Step 4: Simplify right side
48,216,302x = 1,888,008,629,299,790.25 - Step 5: Solve for x
x = 1,888,008,629,299,790.25/48,216,302 - Step 6: Final answer
x = 39,157,059.98
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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.