Finding the Fourth Proportional to 24,855,949.82, 34,302,274.95 and 13,842,699.49
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Solution
The fourth proportional to 24,855,949.82, 34,302,274.95 and 13,842,699.49 is: 19,103,517.97
Step by Step Solution
- Step 1: Write the proportion equation
24,855,949.82 : 34,302,274.95 = 13,842,699.49 : x - Step 2: Convert to fraction form
24,855,949.82/34,302,274.95 = 13,842,699.49/x - Step 3: Cross multiply
24,855,949.82x = 34,302,274.95 × 13,842,699.49 - Step 4: Simplify right side
24,855,949.82x = 474,836,083,870,449.12 - Step 5: Solve for x
x = 474,836,083,870,449.12/24,855,949.82 - Step 6: Final answer
x = 19,103,517.97
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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.