Finding the Fourth Proportional to 52,186,258.15, 78,241,433.39 and 24,505,912.08
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Solution
The fourth proportional to 52,186,258.15, 78,241,433.39 and 24,505,912.08 is: 36,741,045.55
Step by Step Solution
- Step 1: Write the proportion equation
52,186,258.15 : 78,241,433.39 = 24,505,912.08 : x - Step 2: Convert to fraction form
52,186,258.15/78,241,433.39 = 24,505,912.08/x - Step 3: Cross multiply
52,186,258.15x = 78,241,433.39 × 24,505,912.08 - Step 4: Simplify right side
52,186,258.15x = 1,917,377,687,668,516.25 - Step 5: Solve for x
x = 1,917,377,687,668,516.25/52,186,258.15 - Step 6: Final answer
x = 36,741,045.55
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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.