Finding the Fourth Proportional to 32,078,412.80, 48,117,619.20 and 24,912,051.20
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Solution
The fourth proportional to 32,078,412.80, 48,117,619.20 and 24,912,051.20 is: 37,368,076.80
Step by Step Solution
- Step 1: Write the proportion equation
32,078,412.80 : 48,117,619.20 = 24,912,051.20 : x - Step 2: Convert to fraction form
32,078,412.80/48,117,619.20 = 24,912,051.20/x - Step 3: Cross multiply
32,078,412.80x = 48,117,619.20 × 24,912,051.20 - Step 4: Simplify right side
32,078,412.80x = 1,198,708,593,132,503 - Step 5: Solve for x
x = 1,198,708,593,132,503/32,078,412.80 - Step 6: Final answer
x = 37,368,076.80
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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.