Finding the Fourth Proportional to 29,472,478.43, 44,001,489.60 and 22,519,569.24
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Solution
The fourth proportional to 29,472,478.43, 44,001,489.60 and 22,519,569.24 is: 33,621,013.39
Step by Step Solution
- Step 1: Write the proportion equation
29,472,478.43 : 44,001,489.60 = 22,519,569.24 : x - Step 2: Convert to fraction form
29,472,478.43/44,001,489.60 = 22,519,569.24/x - Step 3: Cross multiply
29,472,478.43x = 44,001,489.60 × 22,519,569.24 - Step 4: Simplify right side
29,472,478.43x = 990,894,591,710,339.88 - Step 5: Solve for x
x = 990,894,591,710,339.88/29,472,478.43 - Step 6: Final answer
x = 33,621,013.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.