Finding the Fourth Proportional to 53,276,934.48, 73,514,260.68 and 32,358,081.36
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Solution
The fourth proportional to 53,276,934.48, 73,514,260.68 and 32,358,081.36 is: 44,649,348.76
Step by Step Solution
- Step 1: Write the proportion equation
53,276,934.48 : 73,514,260.68 = 32,358,081.36 : x - Step 2: Convert to fraction form
53,276,934.48/73,514,260.68 = 32,358,081.36/x - Step 3: Cross multiply
53,276,934.48x = 73,514,260.68 × 32,358,081.36 - Step 4: Simplify right side
53,276,934.48x = 2,378,780,428,203,689 - Step 5: Solve for x
x = 2,378,780,428,203,689/53,276,934.48 - Step 6: Final answer
x = 44,649,348.76
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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.