Finding the Fourth Proportional to 66,757,744.13, 92,096,340.68 and 40,281,329.93
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Solution
The fourth proportional to 66,757,744.13, 92,096,340.68 and 40,281,329.93 is: 55,570,527.92
Step by Step Solution
- Step 1: Write the proportion equation
66,757,744.13 : 92,096,340.68 = 40,281,329.93 : x - Step 2: Convert to fraction form
66,757,744.13/92,096,340.68 = 40,281,329.93/x - Step 3: Cross multiply
66,757,744.13x = 92,096,340.68 × 40,281,329.93 - Step 4: Simplify right side
66,757,744.13x = 3,709,763,083,916,982 - Step 5: Solve for x
x = 3,709,763,083,916,982/66,757,744.13 - Step 6: Final answer
x = 55,570,527.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.