Finding the Fourth Proportional to 32,853,495.92, 49,245,492.14 and 12,374,354.81
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Solution
The fourth proportional to 32,853,495.92, 49,245,492.14 and 12,374,354.81 is: 18,548,442.89
Step by Step Solution
- Step 1: Write the proportion equation
32,853,495.92 : 49,245,492.14 = 12,374,354.81 : x - Step 2: Convert to fraction form
32,853,495.92/49,245,492.14 = 12,374,354.81/x - Step 3: Cross multiply
32,853,495.92x = 49,245,492.14 × 12,374,354.81 - Step 4: Simplify right side
32,853,495.92x = 609,381,192,641,072 - Step 5: Solve for x
x = 609,381,192,641,072/32,853,495.92 - Step 6: Final answer
x = 18,548,442.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.