Finding the Fourth Proportional to 24,328,045.20, 33,576,471.36 and 13,874,083.68
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Solution
The fourth proportional to 24,328,045.20, 33,576,471.36 and 13,874,083.68 is: 19,148,384.90
Step by Step Solution
- Step 1: Write the proportion equation
24,328,045.20 : 33,576,471.36 = 13,874,083.68 : x - Step 2: Convert to fraction form
24,328,045.20/33,576,471.36 = 13,874,083.68/x - Step 3: Cross multiply
24,328,045.20x = 33,576,471.36 × 13,874,083.68 - Step 4: Simplify right side
24,328,045.20x = 465,842,773,327,763.38 - Step 5: Solve for x
x = 465,842,773,327,763.38/24,328,045.20 - Step 6: Final answer
x = 19,148,384.90
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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.