Finding the Fourth Proportional to 22,000,464.80, 33,050,463.60 and 15,282,000.80
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Solution
The fourth proportional to 22,000,464.80, 33,050,463.60 and 15,282,000.80 is: 22,957,570.02
Step by Step Solution
- Step 1: Write the proportion equation
22,000,464.80 : 33,050,463.60 = 15,282,000.80 : x - Step 2: Convert to fraction form
22,000,464.80/33,050,463.60 = 15,282,000.80/x - Step 3: Cross multiply
22,000,464.80x = 33,050,463.60 × 15,282,000.80 - Step 4: Simplify right side
22,000,464.80x = 505,077,211,175,570.94 - Step 5: Solve for x
x = 505,077,211,175,570.94/22,000,464.80 - Step 6: Final answer
x = 22,957,570.02
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1.5x scale
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.