Finding the Fourth Proportional to 66,795,505.20, 100,226,435.40 and 26,407,306.80
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Solution
The fourth proportional to 66,795,505.20, 100,226,435.40 and 26,407,306.80 is: 39,624,076.82
Step by Step Solution
- Step 1: Write the proportion equation
66,795,505.20 : 100,226,435.40 = 26,407,306.80 : x - Step 2: Convert to fraction form
66,795,505.20/100,226,435.40 = 26,407,306.80/x - Step 3: Cross multiply
66,795,505.20x = 100,226,435.40 × 26,407,306.80 - Step 4: Simplify right side
66,795,505.20x = 2,646,710,229,078,181 - Step 5: Solve for x
x = 2,646,710,229,078,181/66,795,505.20 - Step 6: Final answer
x = 39,624,076.82
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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.