Finding the Fourth Proportional to 52,504,185.76, 72,451,048.80 and 32,918,813.44
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Solution
The fourth proportional to 52,504,185.76, 72,451,048.80 and 32,918,813.44 is: 45,424,998.49
Step by Step Solution
- Step 1: Write the proportion equation
52,504,185.76 : 72,451,048.80 = 32,918,813.44 : x - Step 2: Convert to fraction form
52,504,185.76/72,451,048.80 = 32,918,813.44/x - Step 3: Cross multiply
52,504,185.76x = 72,451,048.80 × 32,918,813.44 - Step 4: Simplify right side
52,504,185.76x = 2,385,002,558,979,536 - Step 5: Solve for x
x = 2,385,002,558,979,536/52,504,185.76 - Step 6: Final answer
x = 45,424,998.49
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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.