Finding the Fourth Proportional to 47,946,101.91, 66,149,430.19 and 27,304,933.47
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Solution
The fourth proportional to 47,946,101.91, 66,149,430.19 and 27,304,933.47 is: 37,671,587.86
Step by Step Solution
- Step 1: Write the proportion equation
47,946,101.91 : 66,149,430.19 = 27,304,933.47 : x - Step 2: Convert to fraction form
47,946,101.91/66,149,430.19 = 27,304,933.47/x - Step 3: Cross multiply
47,946,101.91x = 66,149,430.19 × 27,304,933.47 - Step 4: Simplify right side
47,946,101.91x = 1,806,205,790,416,359.25 - Step 5: Solve for x
x = 1,806,205,790,416,359.25/47,946,101.91 - Step 6: Final answer
x = 37,671,587.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.