Finding the Fourth Proportional to 32,312,735.12, 44,591,360.14 and 18,374,091.23
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Solution
The fourth proportional to 32,312,735.12, 44,591,360.14 and 18,374,091.23 is: 25,356,124.02
Step by Step Solution
- Step 1: Write the proportion equation
32,312,735.12 : 44,591,360.14 = 18,374,091.23 : x - Step 2: Convert to fraction form
32,312,735.12/44,591,360.14 = 18,374,091.23/x - Step 3: Cross multiply
32,312,735.12x = 44,591,360.14 × 18,374,091.23 - Step 4: Simplify right side
32,312,735.12x = 819,325,719,282,145.62 - Step 5: Solve for x
x = 819,325,719,282,145.62/32,312,735.12 - Step 6: Final answer
x = 25,356,124.02
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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.