Finding the Fourth Proportional to 17,629,531.84, 24,328,754.22 and 9,894,574.18
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Solution
The fourth proportional to 17,629,531.84, 24,328,754.22 and 9,894,574.18 is: 13,654,512.53
Step by Step Solution
- Step 1: Write the proportion equation
17,629,531.84 : 24,328,754.22 = 9,894,574.18 : x - Step 2: Convert to fraction form
17,629,531.84/24,328,754.22 = 9,894,574.18/x - Step 3: Cross multiply
17,629,531.84x = 24,328,754.22 × 9,894,574.18 - Step 4: Simplify right side
17,629,531.84x = 240,722,663,336,778.03 - Step 5: Solve for x
x = 240,722,663,336,778.03/17,629,531.84 - Step 6: Final answer
x = 13,654,512.53
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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.