Finding the Fourth Proportional to 36,658,709.97, 54,982,020.63 and 12,066,954.29
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Solution
The fourth proportional to 36,658,709.97, 54,982,020.63 and 12,066,954.29 is: 18,098,441.83
Step by Step Solution
- Step 1: Write the proportion equation
36,658,709.97 : 54,982,020.63 = 12,066,954.29 : x - Step 2: Convert to fraction form
36,658,709.97/54,982,020.63 = 12,066,954.29/x - Step 3: Cross multiply
36,658,709.97x = 54,982,020.63 × 12,066,954.29 - Step 4: Simplify right side
36,658,709.97x = 663,465,529,931,967.75 - Step 5: Solve for x
x = 663,465,529,931,967.75/36,658,709.97 - Step 6: Final answer
x = 18,098,441.83
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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.