Finding the Fourth Proportional to 29,364,291.81, 43,979,343.26 and 14,022,328.23
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Solution
The fourth proportional to 29,364,291.81, 43,979,343.26 and 14,022,328.23 is: 21,001,452.73
Step by Step Solution
- Step 1: Write the proportion equation
29,364,291.81 : 43,979,343.26 = 14,022,328.23 : x - Step 2: Convert to fraction form
29,364,291.81/43,979,343.26 = 14,022,328.23/x - Step 3: Cross multiply
29,364,291.81x = 43,979,343.26 × 14,022,328.23 - Step 4: Simplify right side
29,364,291.81x = 616,692,786,461,446.62 - Step 5: Solve for x
x = 616,692,786,461,446.62/29,364,291.81 - Step 6: Final answer
x = 21,001,452.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.