Finding the Fourth Proportional to 32,017,566.87, 48,026,177.78 and 7,756,481.48
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Solution
The fourth proportional to 32,017,566.87, 48,026,177.78 and 7,756,481.48 is: 11,634,680.42
Step by Step Solution
- Step 1: Write the proportion equation
32,017,566.87 : 48,026,177.78 = 7,756,481.48 : x - Step 2: Convert to fraction form
32,017,566.87/48,026,177.78 = 7,756,481.48/x - Step 3: Cross multiply
32,017,566.87x = 48,026,177.78 × 7,756,481.48 - Step 4: Simplify right side
32,017,566.87x = 372,514,158,226,844.19 - Step 5: Solve for x
x = 372,514,158,226,844.19/32,017,566.87 - Step 6: Final answer
x = 11,634,680.42
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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.