Finding the Fourth Proportional to 32,641,897.74, 48,961,074.69 and 9,921,023.46
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Solution
The fourth proportional to 32,641,897.74, 48,961,074.69 and 9,921,023.46 is: 14,880,996.64
Step by Step Solution
- Step 1: Write the proportion equation
32,641,897.74 : 48,961,074.69 = 9,921,023.46 : x - Step 2: Convert to fraction form
32,641,897.74/48,961,074.69 = 9,921,023.46/x - Step 3: Cross multiply
32,641,897.74x = 48,961,074.69 × 9,921,023.46 - Step 4: Simplify right side
32,641,897.74x = 485,743,970,626,302.25 - Step 5: Solve for x
x = 485,743,970,626,302.25/32,641,897.74 - Step 6: Final answer
x = 14,880,996.64
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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.