Finding the Fourth Proportional to 29,523,998.20, 44,292,995.70 and 15,149,284.60
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Solution
The fourth proportional to 29,523,998.20, 44,292,995.70 and 15,149,284.60 is: 22,727,517.90
Step by Step Solution
- Step 1: Write the proportion equation
29,523,998.20 : 44,292,995.70 = 15,149,284.60 : x - Step 2: Convert to fraction form
29,523,998.20/44,292,995.70 = 15,149,284.60/x - Step 3: Cross multiply
29,523,998.20x = 44,292,995.70 × 15,149,284.60 - Step 4: Simplify right side
29,523,998.20x = 671,007,197,645,876.25 - Step 5: Solve for x
x = 671,007,197,645,876.25/29,523,998.20 - Step 6: Final answer
x = 22,727,517.90
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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.