Finding the Fourth Proportional to 59,983,415.43, 82,777,093.07 and 32,481,343.68
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Solution
The fourth proportional to 59,983,415.43, 82,777,093.07 and 32,481,343.68 is: 44,824,243.33
Step by Step Solution
- Step 1: Write the proportion equation
59,983,415.43 : 82,777,093.07 = 32,481,343.68 : x - Step 2: Convert to fraction form
59,983,415.43/82,777,093.07 = 32,481,343.68/x - Step 3: Cross multiply
59,983,415.43x = 82,777,093.07 × 32,481,343.68 - Step 4: Simplify right side
59,983,415.43x = 2,688,711,208,838,016 - Step 5: Solve for x
x = 2,688,711,208,838,016/59,983,415.43 - Step 6: Final answer
x = 44,824,243.33
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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.