Finding the Fourth Proportional to 32,414,534.79, 44,727,092.78 and 18,660,841.35
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Solution
The fourth proportional to 32,414,534.79, 44,727,092.78 and 18,660,841.35 is: 25,749,102.61
Step by Step Solution
- Step 1: Write the proportion equation
32,414,534.79 : 44,727,092.78 = 18,660,841.35 : x - Step 2: Convert to fraction form
32,414,534.79/44,727,092.78 = 18,660,841.35/x - Step 3: Cross multiply
32,414,534.79x = 44,727,092.78 × 18,660,841.35 - Step 4: Simplify right side
32,414,534.79x = 834,645,182,321,006.25 - Step 5: Solve for x
x = 834,645,182,321,006.25/32,414,534.79 - Step 6: Final answer
x = 25,749,102.61
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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.