Finding the Fourth Proportional to 76,220,953.84, 114,267,159.12 and 33,057,647.92
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Solution
The fourth proportional to 76,220,953.84, 114,267,159.12 and 33,057,647.92 is: 49,558,596.75
Step by Step Solution
- Step 1: Write the proportion equation
76,220,953.84 : 114,267,159.12 = 33,057,647.92 : x - Step 2: Convert to fraction form
76,220,953.84/114,267,159.12 = 33,057,647.92/x - Step 3: Cross multiply
76,220,953.84x = 114,267,159.12 × 33,057,647.92 - Step 4: Simplify right side
76,220,953.84x = 3,777,403,515,007,577.50 - Step 5: Solve for x
x = 3,777,403,515,007,577.50/76,220,953.84 - Step 6: Final answer
x = 49,558,596.75
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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.