Finding the Fourth Proportional to 17,675,690.68, 24,389,602.18 and 9,940,271.68
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Solution
The fourth proportional to 17,675,690.68, 24,389,602.18 and 9,940,271.68 is: 13,715,971.63
Step by Step Solution
- Step 1: Write the proportion equation
17,675,690.68 : 24,389,602.18 = 9,940,271.68 : x - Step 2: Convert to fraction form
17,675,690.68/24,389,602.18 = 9,940,271.68/x - Step 3: Cross multiply
17,675,690.68x = 24,389,602.18 × 9,940,271.68 - Step 4: Simplify right side
17,675,690.68x = 242,439,271,897,870.62 - Step 5: Solve for x
x = 242,439,271,897,870.62/17,675,690.68 - Step 6: Final answer
x = 13,715,971.63
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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.