Finding the Fourth Proportional to 47,132,886.26, 65,042,361.78 and 27,287,487.84
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Solution
The fourth proportional to 47,132,886.26, 65,042,361.78 and 27,287,487.84 is: 37,656,141.97
Step by Step Solution
- Step 1: Write the proportion equation
47,132,886.26 : 65,042,361.78 = 27,287,487.84 : x - Step 2: Convert to fraction form
47,132,886.26/65,042,361.78 = 27,287,487.84/x - Step 3: Cross multiply
47,132,886.26x = 65,042,361.78 × 27,287,487.84 - Step 4: Simplify right side
47,132,886.26x = 1,774,842,656,156,630.75 - Step 5: Solve for x
x = 1,774,842,656,156,630.75/47,132,886.26 - Step 6: Final answer
x = 37,656,141.97
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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.