Finding the Fourth Proportional to 32,372,824.80, 48,552,238.80 and 14,176,984.80
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Solution
The fourth proportional to 32,372,824.80, 48,552,238.80 and 14,176,984.80 is: 21,262,412.40
Step by Step Solution
- Step 1: Write the proportion equation
32,372,824.80 : 48,552,238.80 = 14,176,984.80 : x - Step 2: Convert to fraction form
32,372,824.80/48,552,238.80 = 14,176,984.80/x - Step 3: Cross multiply
32,372,824.80x = 48,552,238.80 × 14,176,984.80 - Step 4: Simplify right side
32,372,824.80x = 688,324,351,473,570.25 - Step 5: Solve for x
x = 688,324,351,473,570.25/32,372,824.80 - Step 6: Final answer
x = 21,262,412.40
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1.5x scale
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.