Finding the Fourth Proportional to 16,594,634.20, 24,891,951.30 and 15,531,752.20
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Solution
The fourth proportional to 16,594,634.20, 24,891,951.30 and 15,531,752.20 is: 23,297,628.30
Step by Step Solution
- Step 1: Write the proportion equation
16,594,634.20 : 24,891,951.30 = 15,531,752.20 : x - Step 2: Convert to fraction form
16,594,634.20/24,891,951.30 = 15,531,752.20/x - Step 3: Cross multiply
16,594,634.20x = 24,891,951.30 × 15,531,752.20 - Step 4: Simplify right side
16,594,634.20x = 386,615,619,366,067.88 - Step 5: Solve for x
x = 386,615,619,366,067.88/16,594,634.20 - Step 6: Final answer
x = 23,297,628.30
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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.