Finding the Fourth Proportional to 53,104,205.70, 79,656,308.55 and 32,696,871.30
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Solution
The fourth proportional to 53,104,205.70, 79,656,308.55 and 32,696,871.30 is: 49,045,306.95
Step by Step Solution
- Step 1: Write the proportion equation
53,104,205.70 : 79,656,308.55 = 32,696,871.30 : x - Step 2: Convert to fraction form
53,104,205.70/79,656,308.55 = 32,696,871.30/x - Step 3: Cross multiply
53,104,205.70x = 79,656,308.55 × 32,696,871.30 - Step 4: Simplify right side
53,104,205.70x = 2,604,512,068,892,439.50 - Step 5: Solve for x
x = 2,604,512,068,892,439.50/53,104,205.70 - Step 6: Final answer
x = 49,045,306.95
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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.