Finding the Fourth Proportional to 95,893,729.20, 143,840,593.80 and 27,738,644.40
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Solution
The fourth proportional to 95,893,729.20, 143,840,593.80 and 27,738,644.40 is: 41,607,966.60
Step by Step Solution
- Step 1: Write the proportion equation
95,893,729.20 : 143,840,593.80 = 27,738,644.40 : x - Step 2: Convert to fraction form
95,893,729.20/143,840,593.80 = 27,738,644.40/x - Step 3: Cross multiply
95,893,729.20x = 143,840,593.80 × 27,738,644.40 - Step 4: Simplify right side
95,893,729.20x = 3,989,943,081,703,045 - Step 5: Solve for x
x = 3,989,943,081,703,045/95,893,729.20 - Step 6: Final answer
x = 41,607,966.60
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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.