Finding the Fourth Proportional to 32,336,752.21, 44,511,451.27 and 28,199,484.03
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Solution
The fourth proportional to 32,336,752.21, 44,511,451.27 and 28,199,484.03 is: 38,816,512.90
Step by Step Solution
- Step 1: Write the proportion equation
32,336,752.21 : 44,511,451.27 = 28,199,484.03 : x - Step 2: Convert to fraction form
32,336,752.21/44,511,451.27 = 28,199,484.03/x - Step 3: Cross multiply
32,336,752.21x = 44,511,451.27 × 28,199,484.03 - Step 4: Simplify right side
32,336,752.21x = 1,255,199,959,240,488.25 - Step 5: Solve for x
x = 1,255,199,959,240,488.25/32,336,752.21 - Step 6: Final answer
x = 38,816,512.90
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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.