Finding the Fourth Proportional to 36,293,415.80, 54,440,123.70 and 16,098,657.80
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Solution
The fourth proportional to 36,293,415.80, 54,440,123.70 and 16,098,657.80 is: 24,147,986.70
Step by Step Solution
- Step 1: Write the proportion equation
36,293,415.80 : 54,440,123.70 = 16,098,657.80 : x - Step 2: Convert to fraction form
36,293,415.80/54,440,123.70 = 16,098,657.80/x - Step 3: Cross multiply
36,293,415.80x = 54,440,123.70 × 16,098,657.80 - Step 4: Simplify right side
36,293,415.80x = 876,412,922,035,970 - Step 5: Solve for x
x = 876,412,922,035,970/36,293,415.80 - Step 6: Final answer
x = 24,147,986.70
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1.5x scale
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.