Finding the Fourth Proportional to 17,889,852.12, 24,687,891.20 and 9,741,070.68
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Solution
The fourth proportional to 17,889,852.12, 24,687,891.20 and 9,741,070.68 is: 13,442,620.52
Step by Step Solution
- Step 1: Write the proportion equation
17,889,852.12 : 24,687,891.20 = 9,741,070.68 : x - Step 2: Convert to fraction form
17,889,852.12/24,687,891.20 = 9,741,070.68/x - Step 3: Cross multiply
17,889,852.12x = 24,687,891.20 × 9,741,070.68 - Step 4: Simplify right side
17,889,852.12x = 240,486,493,119,350 - Step 5: Solve for x
x = 240,486,493,119,350/17,889,852.12 - Step 6: Final answer
x = 13,442,620.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.