Finding the Fourth Proportional to 43,468,376.40, 65,161,092.60 and 16,167,358.80
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Solution
The fourth proportional to 43,468,376.40, 65,161,092.60 and 16,167,358.80 is: 24,235,613.36
Step by Step Solution
- Step 1: Write the proportion equation
43,468,376.40 : 65,161,092.60 = 16,167,358.80 : x - Step 2: Convert to fraction form
43,468,376.40/65,161,092.60 = 16,167,358.80/x - Step 3: Cross multiply
43,468,376.40x = 65,161,092.60 × 16,167,358.80 - Step 4: Simplify right side
43,468,376.40x = 1,053,482,763,864,225 - Step 5: Solve for x
x = 1,053,482,763,864,225/43,468,376.40 - Step 6: Final answer
x = 24,235,613.36
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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.