Finding the Fourth Proportional to 15,095,170, 22,743,582.94 and 13,657,696.12
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Solution
The fourth proportional to 15,095,170, 22,743,582.94 and 13,657,696.12 is: 20,577,770.54
Step by Step Solution
- Step 1: Write the proportion equation
15,095,170 : 22,743,582.94 = 13,657,696.12 : x - Step 2: Convert to fraction form
15,095,170/22,743,582.94 = 13,657,696.12/x - Step 3: Cross multiply
15,095,170x = 22,743,582.94 × 13,657,696.12 - Step 4: Simplify right side
15,095,170x = 310,624,944,474,536.19 - Step 5: Solve for x
x = 310,624,944,474,536.19/15,095,170 - Step 6: Final answer
x = 20,577,770.54
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.