Finding the Fourth Proportional to 32,510,120.16, 44,862,241.92 and 18,568,737.44
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Solution
The fourth proportional to 32,510,120.16, 44,862,241.92 and 18,568,737.44 is: 25,623,873.03
Step by Step Solution
- Step 1: Write the proportion equation
32,510,120.16 : 44,862,241.92 = 18,568,737.44 : x - Step 2: Convert to fraction form
32,510,120.16/44,862,241.92 = 18,568,737.44/x - Step 3: Cross multiply
32,510,120.16x = 44,862,241.92 × 18,568,737.44 - Step 4: Simplify right side
32,510,120.16x = 833,035,191,182,241.62 - Step 5: Solve for x
x = 833,035,191,182,241.62/32,510,120.16 - Step 6: Final answer
x = 25,623,873.03
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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.