Finding the Fourth Proportional to 38,060,748.05, 52,523,884.17 and 20,657,093.49
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Solution
The fourth proportional to 38,060,748.05, 52,523,884.17 and 20,657,093.49 is: 28,506,817.17
Step by Step Solution
- Step 1: Write the proportion equation
38,060,748.05 : 52,523,884.17 = 20,657,093.49 : x - Step 2: Convert to fraction form
38,060,748.05/52,523,884.17 = 20,657,093.49/x - Step 3: Cross multiply
38,060,748.05x = 52,523,884.17 × 20,657,093.49 - Step 4: Simplify right side
38,060,748.05x = 1,084,990,785,757,621 - Step 5: Solve for x
x = 1,084,990,785,757,621/38,060,748.05 - Step 6: Final answer
x = 28,506,817.17
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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.