Finding the Fourth Proportional to 94,608,049.80, 141,912,074.70 and 30,782,641.80
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Solution
The fourth proportional to 94,608,049.80, 141,912,074.70 and 30,782,641.80 is: 46,173,962.70
Step by Step Solution
- Step 1: Write the proportion equation
94,608,049.80 : 141,912,074.70 = 30,782,641.80 : x - Step 2: Convert to fraction form
94,608,049.80/141,912,074.70 = 30,782,641.80/x - Step 3: Cross multiply
94,608,049.80x = 141,912,074.70 × 30,782,641.80 - Step 4: Simplify right side
94,608,049.80x = 4,368,428,562,584,942 - Step 5: Solve for x
x = 4,368,428,562,584,942/94,608,049.80 - Step 6: Final answer
x = 46,173,962.70
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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.