Finding the Fourth Proportional to 49,762,738.70, 68,640,521.68 and 33,017,115.82
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Solution
The fourth proportional to 49,762,738.70, 68,640,521.68 and 33,017,115.82 is: 45,542,349.83
Step by Step Solution
- Step 1: Write the proportion equation
49,762,738.70 : 68,640,521.68 = 33,017,115.82 : x - Step 2: Convert to fraction form
49,762,738.70/68,640,521.68 = 33,017,115.82/x - Step 3: Cross multiply
49,762,738.70x = 68,640,521.68 × 33,017,115.82 - Step 4: Simplify right side
49,762,738.70x = 2,266,312,054,253,781 - Step 5: Solve for x
x = 2,266,312,054,253,781/49,762,738.70 - Step 6: Final answer
x = 45,542,349.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.