Finding the Fourth Proportional to 17,745,660.48, 24,489,085.12 and 9,596,898.56
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Solution
The fourth proportional to 17,745,660.48, 24,489,085.12 and 9,596,898.56 is: 13,243,759.85
Step by Step Solution
- Step 1: Write the proportion equation
17,745,660.48 : 24,489,085.12 = 9,596,898.56 : x - Step 2: Convert to fraction form
17,745,660.48/24,489,085.12 = 9,596,898.56/x - Step 3: Cross multiply
17,745,660.48x = 24,489,085.12 × 9,596,898.56 - Step 4: Simplify right side
17,745,660.48x = 235,019,265,723,845.44 - Step 5: Solve for x
x = 235,019,265,723,845.44/17,745,660.48 - Step 6: Final answer
x = 13,243,759.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.