Finding the Fourth Proportional to 106,478,018.48, 159,701,043 and 33,685,340.84
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Solution
The fourth proportional to 106,478,018.48, 159,701,043 and 33,685,340.84 is: 50,522,954.34
Step by Step Solution
- Step 1: Write the proportion equation
106,478,018.48 : 159,701,043 = 33,685,340.84 : x - Step 2: Convert to fraction form
106,478,018.48/159,701,043 = 33,685,340.84/x - Step 3: Cross multiply
106,478,018.48x = 159,701,043 × 33,685,340.84 - Step 4: Simplify right side
106,478,018.48x = 5,379,584,065,958,497 - Step 5: Solve for x
x = 5,379,584,065,958,497/106,478,018.48 - Step 6: Final answer
x = 50,522,954.34
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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.