Finding the Fourth Proportional to 32,548,367.80, 48,791,447.70 and 12,072,604.60
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Solution
The fourth proportional to 32,548,367.80, 48,791,447.70 and 12,072,604.60 is: 18,097,370.03
Step by Step Solution
- Step 1: Write the proportion equation
32,548,367.80 : 48,791,447.70 = 12,072,604.60 : x - Step 2: Convert to fraction form
32,548,367.80/48,791,447.70 = 12,072,604.60/x - Step 3: Cross multiply
32,548,367.80x = 48,791,447.70 × 12,072,604.60 - Step 4: Simplify right side
32,548,367.80x = 589,039,855,943,679.50 - Step 5: Solve for x
x = 589,039,855,943,679.50/32,548,367.80 - Step 6: Final answer
x = 18,097,370.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.