Finding the Fourth Proportional to 17,710,170.62, 24,431,685.18 and 10,363,497.02
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Solution
The fourth proportional to 17,710,170.62, 24,431,685.18 and 10,363,497.02 is: 14,296,739.54
Step by Step Solution
- Step 1: Write the proportion equation
17,710,170.62 : 24,431,685.18 = 10,363,497.02 : x - Step 2: Convert to fraction form
17,710,170.62/24,431,685.18 = 10,363,497.02/x - Step 3: Cross multiply
17,710,170.62x = 24,431,685.18 × 10,363,497.02 - Step 4: Simplify right side
17,710,170.62x = 253,197,696,556,508.16 - Step 5: Solve for x
x = 253,197,696,556,508.16/17,710,170.62 - Step 6: Final answer
x = 14,296,739.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.