Finding the Fourth Proportional to 40,541,582.70, 60,816,236.13 and 11,395,346.22
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Solution
The fourth proportional to 40,541,582.70, 60,816,236.13 and 11,395,346.22 is: 17,094,104.88
Step by Step Solution
- Step 1: Write the proportion equation
40,541,582.70 : 60,816,236.13 = 11,395,346.22 : x - Step 2: Convert to fraction form
40,541,582.70/60,816,236.13 = 11,395,346.22/x - Step 3: Cross multiply
40,541,582.70x = 60,816,236.13 × 11,395,346.22 - Step 4: Simplify right side
40,541,582.70x = 693,022,066,498,623 - Step 5: Solve for x
x = 693,022,066,498,623/40,541,582.70 - Step 6: Final answer
x = 17,094,104.88
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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.