Finding the Fourth Proportional to 24,429,768.16, 33,726,168.68 and 18,835,796.98
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Solution
The fourth proportional to 24,429,768.16, 33,726,168.68 and 18,835,796.98 is: 26,003,491.40
Step by Step Solution
- Step 1: Write the proportion equation
24,429,768.16 : 33,726,168.68 = 18,835,796.98 : x - Step 2: Convert to fraction form
24,429,768.16/33,726,168.68 = 18,835,796.98/x - Step 3: Cross multiply
24,429,768.16x = 33,726,168.68 × 18,835,796.98 - Step 4: Simplify right side
24,429,768.16x = 635,259,266,169,714.62 - Step 5: Solve for x
x = 635,259,266,169,714.62/24,429,768.16 - Step 6: Final answer
x = 26,003,491.40
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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.