Finding the Fourth Proportional to 46,635,404.40, 69,953,106.60 and 14,718,553.20
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Solution
The fourth proportional to 46,635,404.40, 69,953,106.60 and 14,718,553.20 is: 22,077,829.80
Step by Step Solution
- Step 1: Write the proportion equation
46,635,404.40 : 69,953,106.60 = 14,718,553.20 : x - Step 2: Convert to fraction form
46,635,404.40/69,953,106.60 = 14,718,553.20/x - Step 3: Cross multiply
46,635,404.40x = 69,953,106.60 × 14,718,553.20 - Step 4: Simplify right side
46,635,404.40x = 1,029,608,520,997,371 - Step 5: Solve for x
x = 1,029,608,520,997,371/46,635,404.40 - Step 6: Final answer
x = 22,077,829.80
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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.