Finding the Fourth Proportional to 43,364,794.37, 59,856,816.47 and 27,894,879.02
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Solution
The fourth proportional to 43,364,794.37, 59,856,816.47 and 27,894,879.02 is: 38,503,552.89
Step by Step Solution
- Step 1: Write the proportion equation
43,364,794.37 : 59,856,816.47 = 27,894,879.02 : x - Step 2: Convert to fraction form
43,364,794.37/59,856,816.47 = 27,894,879.02/x - Step 3: Cross multiply
43,364,794.37x = 59,856,816.47 × 27,894,879.02 - Step 4: Simplify right side
43,364,794.37x = 1,669,698,653,514,235 - Step 5: Solve for x
x = 1,669,698,653,514,235/43,364,794.37 - Step 6: Final answer
x = 38,503,552.89
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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.