Finding the Fourth Proportional to 14,931,321.68, 22,376,161.60 and 11,285,058.26
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Solution
The fourth proportional to 14,931,321.68, 22,376,161.60 and 11,285,058.26 is: 16,911,850.98
Step by Step Solution
- Step 1: Write the proportion equation
14,931,321.68 : 22,376,161.60 = 11,285,058.26 : x - Step 2: Convert to fraction form
14,931,321.68/22,376,161.60 = 11,285,058.26/x - Step 3: Cross multiply
14,931,321.68x = 22,376,161.60 × 11,285,058.26 - Step 4: Simplify right side
14,931,321.68x = 252,516,287,151,081.38 - Step 5: Solve for x
x = 252,516,287,151,081.38/14,931,321.68 - Step 6: Final answer
x = 16,911,850.98
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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.