Finding the Fourth Proportional to 51,964,395.84, 71,702,877.84 and 29,933,592.21
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Solution
The fourth proportional to 51,964,395.84, 71,702,877.84 and 29,933,592.21 is: 41,303,755.60
Step by Step Solution
- Step 1: Write the proportion equation
51,964,395.84 : 71,702,877.84 = 29,933,592.21 : x - Step 2: Convert to fraction form
51,964,395.84/71,702,877.84 = 29,933,592.21/x - Step 3: Cross multiply
51,964,395.84x = 71,702,877.84 × 29,933,592.21 - Step 4: Simplify right side
51,964,395.84x = 2,146,324,705,546,005.75 - Step 5: Solve for x
x = 2,146,324,705,546,005.75/51,964,395.84 - Step 6: Final answer
x = 41,303,755.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.