Finding the Fourth Proportional to 33,251,801.20, 49,877,701.80 and 32,256,473.20
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Solution
The fourth proportional to 33,251,801.20, 49,877,701.80 and 32,256,473.20 is: 48,384,709.80
Step by Step Solution
- Step 1: Write the proportion equation
33,251,801.20 : 49,877,701.80 = 32,256,473.20 : x - Step 2: Convert to fraction form
33,251,801.20/49,877,701.80 = 32,256,473.20/x - Step 3: Cross multiply
33,251,801.20x = 49,877,701.80 × 32,256,473.20 - Step 4: Simplify right side
33,251,801.20x = 1,608,878,751,389,291.75 - Step 5: Solve for x
x = 1,608,878,751,389,291.75/33,251,801.20 - Step 6: Final answer
x = 48,384,709.80
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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.