Finding the Fourth Proportional to 32,361,579.96, 44,659,132.56 and 17,677,449.60
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Solution
The fourth proportional to 32,361,579.96, 44,659,132.56 and 17,677,449.60 is: 24,394,963.60
Step by Step Solution
- Step 1: Write the proportion equation
32,361,579.96 : 44,659,132.56 = 17,677,449.60 : x - Step 2: Convert to fraction form
32,361,579.96/44,659,132.56 = 17,677,449.60/x - Step 3: Cross multiply
32,361,579.96x = 44,659,132.56 × 17,677,449.60 - Step 4: Simplify right side
32,361,579.96x = 789,459,565,009,119.12 - Step 5: Solve for x
x = 789,459,565,009,119.12/32,361,579.96 - Step 6: Final answer
x = 24,394,963.60
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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.