Finding the Fourth Proportional to 22,685,691.20, 31,303,956 and 13,982,469.44
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Solution
The fourth proportional to 22,685,691.20, 31,303,956 and 13,982,469.44 is: 19,294,391.53
Step by Step Solution
- Step 1: Write the proportion equation
22,685,691.20 : 31,303,956 = 13,982,469.44 : x - Step 2: Convert to fraction form
22,685,691.20/31,303,956 = 13,982,469.44/x - Step 3: Cross multiply
22,685,691.20x = 31,303,956 × 13,982,469.44 - Step 4: Simplify right side
22,685,691.20x = 437,706,608,121,104.62 - Step 5: Solve for x
x = 437,706,608,121,104.62/22,685,691.20 - Step 6: Final answer
x = 19,294,391.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.