Finding the Fourth Proportional to 32,363,294.64, 44,662,704.12 and 18,612,269.76
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Solution
The fourth proportional to 32,363,294.64, 44,662,704.12 and 18,612,269.76 is: 25,685,712.98
Step by Step Solution
- Step 1: Write the proportion equation
32,363,294.64 : 44,662,704.12 = 18,612,269.76 : x - Step 2: Convert to fraction form
32,363,294.64/44,662,704.12 = 18,612,269.76/x - Step 3: Cross multiply
32,363,294.64x = 44,662,704.12 × 18,612,269.76 - Step 4: Simplify right side
32,363,294.64x = 831,274,297,292,503.38 - Step 5: Solve for x
x = 831,274,297,292,503.38/32,363,294.64 - Step 6: Final answer
x = 25,685,712.98
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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.