Finding the Fourth Proportional to 36,694,867.80, 55,077,731.10 and 22,345,960.80
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Solution
The fourth proportional to 36,694,867.80, 55,077,731.10 and 22,345,960.80 is: 33,540,516.53
Step by Step Solution
- Step 1: Write the proportion equation
36,694,867.80 : 55,077,731.10 = 22,345,960.80 : x - Step 2: Convert to fraction form
36,694,867.80/55,077,731.10 = 22,345,960.80/x - Step 3: Cross multiply
36,694,867.80x = 55,077,731.10 × 22,345,960.80 - Step 4: Simplify right side
36,694,867.80x = 1,230,764,820,113,541 - Step 5: Solve for x
x = 1,230,764,820,113,541/36,694,867.80 - Step 6: Final answer
x = 33,540,516.53
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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.