Finding the Fourth Proportional to 47,474,884.89, 71,211,549.15 and 15,126,347.97
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Solution
The fourth proportional to 47,474,884.89, 71,211,549.15 and 15,126,347.97 is: 22,689,274.01
Step by Step Solution
- Step 1: Write the proportion equation
47,474,884.89 : 71,211,549.15 = 15,126,347.97 : x - Step 2: Convert to fraction form
47,474,884.89/71,211,549.15 = 15,126,347.97/x - Step 3: Cross multiply
47,474,884.89x = 71,211,549.15 × 15,126,347.97 - Step 4: Simplify right side
47,474,884.89x = 1,077,170,671,925,657.88 - Step 5: Solve for x
x = 1,077,170,671,925,657.88/47,474,884.89 - Step 6: Final answer
x = 22,689,274.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.