Finding the Fourth Proportional to 32,805,138.72, 44,877,662.16 and 32,666,965.68
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Solution
The fourth proportional to 32,805,138.72, 44,877,662.16 and 32,666,965.68 is: 44,688,640.46
Step by Step Solution
- Step 1: Write the proportion equation
32,805,138.72 : 44,877,662.16 = 32,666,965.68 : x - Step 2: Convert to fraction form
32,805,138.72/44,877,662.16 = 32,666,965.68/x - Step 3: Cross multiply
32,805,138.72x = 44,877,662.16 × 32,666,965.68 - Step 4: Simplify right side
32,805,138.72x = 1,466,017,049,579,354.50 - Step 5: Solve for x
x = 1,466,017,049,579,354.50/32,805,138.72 - Step 6: Final answer
x = 44,688,640.46
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.