Finding the Fourth Proportional to 36,572,916.36, 54,868,529.47 and 10,665,220.70
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Solution
The fourth proportional to 36,572,916.36, 54,868,529.47 and 10,665,220.70 is: 16,000,500.77
Step by Step Solution
- Step 1: Write the proportion equation
36,572,916.36 : 54,868,529.47 = 10,665,220.70 : x - Step 2: Convert to fraction form
36,572,916.36/54,868,529.47 = 10,665,220.70/x - Step 3: Cross multiply
36,572,916.36x = 54,868,529.47 × 10,665,220.70 - Step 4: Simplify right side
36,572,916.36x = 585,184,976,392,512.38 - Step 5: Solve for x
x = 585,184,976,392,512.38/36,572,916.36 - Step 6: Final answer
x = 16,000,500.77
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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.