Finding the Fourth Proportional to 113,893,629.98, 170,869,566.09 and 33,114,597.98
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Solution
The fourth proportional to 113,893,629.98, 170,869,566.09 and 33,114,597.98 is: 49,680,363.94
Step by Step Solution
- Step 1: Write the proportion equation
113,893,629.98 : 170,869,566.09 = 33,114,597.98 : x - Step 2: Convert to fraction form
113,893,629.98/170,869,566.09 = 33,114,597.98/x - Step 3: Cross multiply
113,893,629.98x = 170,869,566.09 × 33,114,597.98 - Step 4: Simplify right side
113,893,629.98x = 5,658,276,988,087,391 - Step 5: Solve for x
x = 5,658,276,988,087,391/113,893,629.98 - Step 6: Final answer
x = 49,680,363.94
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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.