Finding the Fourth Proportional to 45,795,459.36, 68,692,839.12 and 11,716,750.56
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Solution
The fourth proportional to 45,795,459.36, 68,692,839.12 and 11,716,750.56 is: 17,575,036.31
Step by Step Solution
- Step 1: Write the proportion equation
45,795,459.36 : 68,692,839.12 = 11,716,750.56 : x - Step 2: Convert to fraction form
45,795,459.36/68,692,839.12 = 11,716,750.56/x - Step 3: Cross multiply
45,795,459.36x = 68,692,839.12 × 11,716,750.56 - Step 4: Simplify right side
45,795,459.36x = 804,856,861,227,250 - Step 5: Solve for x
x = 804,856,861,227,250/45,795,459.36 - Step 6: Final answer
x = 17,575,036.31
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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.