Finding the Fourth Proportional to 32,790,205.92, 45,263,244.96 and 29,346,466.08
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Solution
The fourth proportional to 32,790,205.92, 45,263,244.96 and 29,346,466.08 is: 40,509,543.80
Step by Step Solution
- Step 1: Write the proportion equation
32,790,205.92 : 45,263,244.96 = 29,346,466.08 : x - Step 2: Convert to fraction form
32,790,205.92/45,263,244.96 = 29,346,466.08/x - Step 3: Cross multiply
32,790,205.92x = 45,263,244.96 × 29,346,466.08 - Step 4: Simplify right side
32,790,205.92x = 1,328,316,282,889,371 - Step 5: Solve for x
x = 1,328,316,282,889,371/32,790,205.92 - Step 6: Final answer
x = 40,509,543.80
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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.