Finding the Fourth Proportional to 36,817,350.70, 55,214,006.46 and 12,218,669.68
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Solution
The fourth proportional to 36,817,350.70, 55,214,006.46 and 12,218,669.68 is: 18,324,015.55
Step by Step Solution
- Step 1: Write the proportion equation
36,817,350.70 : 55,214,006.46 = 12,218,669.68 : x - Step 2: Convert to fraction form
36,817,350.70/55,214,006.46 = 12,218,669.68/x - Step 3: Cross multiply
36,817,350.70x = 55,214,006.46 × 12,218,669.68 - Step 4: Simplify right side
36,817,350.70x = 674,641,706,644,126.12 - Step 5: Solve for x
x = 674,641,706,644,126.12/36,817,350.70 - Step 6: Final answer
x = 18,324,015.55
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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.