Finding the Fourth Proportional to 24,246,408.39, 33,459,781.71 and 13,233,068.68
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Solution
The fourth proportional to 24,246,408.39, 33,459,781.71 and 13,233,068.68 is: 18,261,491.85
Step by Step Solution
- Step 1: Write the proportion equation
24,246,408.39 : 33,459,781.71 = 13,233,068.68 : x - Step 2: Convert to fraction form
24,246,408.39/33,459,781.71 = 13,233,068.68/x - Step 3: Cross multiply
24,246,408.39x = 33,459,781.71 × 13,233,068.68 - Step 4: Simplify right side
24,246,408.39x = 442,775,589,320,072.44 - Step 5: Solve for x
x = 442,775,589,320,072.44/24,246,408.39 - Step 6: Final answer
x = 18,261,491.85
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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.