Finding the Fourth Proportional to 32,042,166.30, 48,062,584.04 and 7,781,220.05
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Solution
The fourth proportional to 32,042,166.30, 48,062,584.04 and 7,781,220.05 is: 11,671,668.48
Step by Step Solution
- Step 1: Write the proportion equation
32,042,166.30 : 48,062,584.04 = 7,781,220.05 : x - Step 2: Convert to fraction form
32,042,166.30/48,062,584.04 = 7,781,220.05/x - Step 3: Cross multiply
32,042,166.30x = 48,062,584.04 × 7,781,220.05 - Step 4: Simplify right side
32,042,166.30x = 373,985,542,307,638.94 - Step 5: Solve for x
x = 373,985,542,307,638.94/32,042,166.30 - Step 6: Final answer
x = 11,671,668.48
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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.