Finding the Fourth Proportional to 16,821,770.68, 25,232,653.26 and 4,042,275.40
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Solution
The fourth proportional to 16,821,770.68, 25,232,653.26 and 4,042,275.40 is: 6,063,412.44
Step by Step Solution
- Step 1: Write the proportion equation
16,821,770.68 : 25,232,653.26 = 4,042,275.40 : x - Step 2: Convert to fraction form
16,821,770.68/25,232,653.26 = 4,042,275.40/x - Step 3: Cross multiply
16,821,770.68x = 25,232,653.26 × 4,042,275.40 - Step 4: Simplify right side
16,821,770.68x = 101,997,333,549,627.81 - Step 5: Solve for x
x = 101,997,333,549,627.81/16,821,770.68 - Step 6: Final answer
x = 6,063,412.44
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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.