Finding the Fourth Proportional to 24,294,081.58, 33,347,376.82 and 21,479,104.96
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Solution
The fourth proportional to 24,294,081.58, 33,347,376.82 and 21,479,104.96 is: 29,483,386.91
Step by Step Solution
- Step 1: Write the proportion equation
24,294,081.58 : 33,347,376.82 = 21,479,104.96 : x - Step 2: Convert to fraction form
24,294,081.58/33,347,376.82 = 21,479,104.96/x - Step 3: Cross multiply
24,294,081.58x = 33,347,376.82 × 21,479,104.96 - Step 4: Simplify right side
24,294,081.58x = 716,271,806,857,451.12 - Step 5: Solve for x
x = 716,271,806,857,451.12/24,294,081.58 - Step 6: Final answer
x = 29,483,386.91
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.