Finding the Fourth Proportional to 24,379,934.54, 33,644,637.12 and 13,366,657.58
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Solution
The fourth proportional to 24,379,934.54, 33,644,637.12 and 13,366,657.58 is: 18,446,166.99
Step by Step Solution
- Step 1: Write the proportion equation
24,379,934.54 : 33,644,637.12 = 13,366,657.58 : x - Step 2: Convert to fraction form
24,379,934.54/33,644,637.12 = 13,366,657.58/x - Step 3: Cross multiply
24,379,934.54x = 33,644,637.12 × 13,366,657.58 - Step 4: Simplify right side
24,379,934.54x = 449,716,343,786,397.31 - Step 5: Solve for x
x = 449,716,343,786,397.31/24,379,934.54 - Step 6: Final answer
x = 18,446,166.99
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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.