Finding the Fourth Proportional to 45,795,479.61, 68,692,869.45 and 11,716,770.81
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Solution
The fourth proportional to 45,795,479.61, 68,692,869.45 and 11,716,770.81 is: 17,575,066.68
Step by Step Solution
- Step 1: Write the proportion equation
45,795,479.61 : 68,692,869.45 = 11,716,770.81 : x - Step 2: Convert to fraction form
45,795,479.61/68,692,869.45 = 11,716,770.81/x - Step 3: Cross multiply
45,795,479.61x = 68,692,869.45 × 11,716,770.81 - Step 4: Simplify right side
45,795,479.61x = 804,858,607,626,900.88 - Step 5: Solve for x
x = 804,858,607,626,900.88/45,795,479.61 - Step 6: Final answer
x = 17,575,066.68
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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.