Finding the Fourth Proportional to 73,465,239.60, 110,197,859.40 and 22,347,176.40
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Solution
The fourth proportional to 73,465,239.60, 110,197,859.40 and 22,347,176.40 is: 33,520,764.60
Step by Step Solution
- Step 1: Write the proportion equation
73,465,239.60 : 110,197,859.40 = 22,347,176.40 : x - Step 2: Convert to fraction form
73,465,239.60/110,197,859.40 = 22,347,176.40/x - Step 3: Cross multiply
73,465,239.60x = 110,197,859.40 × 22,347,176.40 - Step 4: Simplify right side
73,465,239.60x = 2,462,611,002,914,198 - Step 5: Solve for x
x = 2,462,611,002,914,198/73,465,239.60 - Step 6: Final answer
x = 33,520,764.60
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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.