Finding the Fourth Proportional to 18,567,255.30, 27,851,226.80 and 6,437,114.07
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Solution
The fourth proportional to 18,567,255.30, 27,851,226.80 and 6,437,114.07 is: 9,655,790.31
Step by Step Solution
- Step 1: Write the proportion equation
18,567,255.30 : 27,851,226.80 = 6,437,114.07 : x - Step 2: Convert to fraction form
18,567,255.30/27,851,226.80 = 6,437,114.07/x - Step 3: Cross multiply
18,567,255.30x = 27,851,226.80 × 6,437,114.07 - Step 4: Simplify right side
18,567,255.30x = 179,281,523,868,855.53 - Step 5: Solve for x
x = 179,281,523,868,855.53/18,567,255.30 - Step 6: Final answer
x = 9,655,790.31
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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.