Finding the Fourth Proportional to 16,411,755.39, 24,595,628.21 and 12,772,879.29
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Solution
The fourth proportional to 16,411,755.39, 24,595,628.21 and 12,772,879.29 is: 19,142,193.07
Step by Step Solution
- Step 1: Write the proportion equation
16,411,755.39 : 24,595,628.21 = 12,772,879.29 : x - Step 2: Convert to fraction form
16,411,755.39/24,595,628.21 = 12,772,879.29/x - Step 3: Cross multiply
16,411,755.39x = 24,595,628.21 × 12,772,879.29 - Step 4: Simplify right side
16,411,755.39x = 314,156,990,219,980.94 - Step 5: Solve for x
x = 314,156,990,219,980.94/16,411,755.39 - Step 6: Final answer
x = 19,142,193.07
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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.