Finding the Fourth Proportional to 36,381,323.40, 54,578,289.60 and 14,827,651.08
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Solution
The fourth proportional to 36,381,323.40, 54,578,289.60 and 14,827,651.08 is: 22,244,046.10
Step by Step Solution
- Step 1: Write the proportion equation
36,381,323.40 : 54,578,289.60 = 14,827,651.08 : x - Step 2: Convert to fraction form
36,381,323.40/54,578,289.60 = 14,827,651.08/x - Step 3: Cross multiply
36,381,323.40x = 54,578,289.60 × 14,827,651.08 - Step 4: Simplify right side
36,381,323.40x = 809,267,834,731,992.75 - Step 5: Solve for x
x = 809,267,834,731,992.75/36,381,323.40 - Step 6: Final answer
x = 22,244,046.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.