Finding the Fourth Proportional to 32,485,414.37, 44,825,605.13 and 19,427,909.00
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Solution
The fourth proportional to 32,485,414.37, 44,825,605.13 and 19,427,909.00 is: 26,807,962.72
Step by Step Solution
- Step 1: Write the proportion equation
32,485,414.37 : 44,825,605.13 = 19,427,909.00 : x - Step 2: Convert to fraction form
32,485,414.37/44,825,605.13 = 19,427,909.00/x - Step 3: Cross multiply
32,485,414.37x = 44,825,605.13 × 19,427,909.00 - Step 4: Simplify right side
32,485,414.37x = 870,867,777,160,015 - Step 5: Solve for x
x = 870,867,777,160,015/32,485,414.37 - Step 6: Final answer
x = 26,807,962.72
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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.