Finding the Fourth Proportional to 62,202,630.08, 93,321,851.52 and 19,078,160.96
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Solution
The fourth proportional to 62,202,630.08, 93,321,851.52 and 19,078,160.96 is: 28,622,733.51
Step by Step Solution
- Step 1: Write the proportion equation
62,202,630.08 : 93,321,851.52 = 19,078,160.96 : x - Step 2: Convert to fraction form
62,202,630.08/93,321,851.52 = 19,078,160.96/x - Step 3: Cross multiply
62,202,630.08x = 93,321,851.52 × 19,078,160.96 - Step 4: Simplify right side
62,202,630.08x = 1,780,409,304,383,780.75 - Step 5: Solve for x
x = 1,780,409,304,383,780.75/62,202,630.08 - Step 6: Final answer
x = 28,622,733.51
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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.