Finding the Fourth Proportional to 46,328,074.84, 63,906,181.24 and 28,894,152.68
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Solution
The fourth proportional to 46,328,074.84, 63,906,181.24 and 28,894,152.68 is: 39,857,364.34
Step by Step Solution
- Step 1: Write the proportion equation
46,328,074.84 : 63,906,181.24 = 28,894,152.68 : x - Step 2: Convert to fraction form
46,328,074.84/63,906,181.24 = 28,894,152.68/x - Step 3: Cross multiply
46,328,074.84x = 63,906,181.24 × 28,894,152.68 - Step 4: Simplify right side
46,328,074.84x = 1,846,514,957,944,311.75 - Step 5: Solve for x
x = 1,846,514,957,944,311.75/46,328,074.84 - Step 6: Final answer
x = 39,857,364.34
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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.