Finding the Fourth Proportional to 17,763,602.82, 26,623,933.35 and 8,652,046.88
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Solution
The fourth proportional to 17,763,602.82, 26,623,933.35 and 8,652,046.88 is: 12,967,612.58
Step by Step Solution
- Step 1: Write the proportion equation
17,763,602.82 : 26,623,933.35 = 8,652,046.88 : x - Step 2: Convert to fraction form
17,763,602.82/26,623,933.35 = 8,652,046.88/x - Step 3: Cross multiply
17,763,602.82x = 26,623,933.35 × 8,652,046.88 - Step 4: Simplify right side
17,763,602.82x = 230,351,519,341,075.78 - Step 5: Solve for x
x = 230,351,519,341,075.78/17,763,602.82 - Step 6: Final answer
x = 12,967,612.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.