Finding the Fourth Proportional to 49,645,363.80, 74,468,045.70 and 24,136,195.80
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Solution
The fourth proportional to 49,645,363.80, 74,468,045.70 and 24,136,195.80 is: 36,204,293.70
Step by Step Solution
- Step 1: Write the proportion equation
49,645,363.80 : 74,468,045.70 = 24,136,195.80 : x - Step 2: Convert to fraction form
49,645,363.80/74,468,045.70 = 24,136,195.80/x - Step 3: Cross multiply
49,645,363.80x = 74,468,045.70 × 24,136,195.80 - Step 4: Simplify right side
49,645,363.80x = 1,797,375,331,858,548.25 - Step 5: Solve for x
x = 1,797,375,331,858,548.25/49,645,363.80 - Step 6: Final answer
x = 36,204,293.70
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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.