Finding the Fourth Proportional to 36,107,886.24, 49,815,806.28 and 23,724,649.20
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Solution
The fourth proportional to 36,107,886.24, 49,815,806.28 and 23,724,649.20 is: 32,731,423.84
Step by Step Solution
- Step 1: Write the proportion equation
36,107,886.24 : 49,815,806.28 = 23,724,649.20 : x - Step 2: Convert to fraction form
36,107,886.24/49,815,806.28 = 23,724,649.20/x - Step 3: Cross multiply
36,107,886.24x = 49,815,806.28 × 23,724,649.20 - Step 4: Simplify right side
36,107,886.24x = 1,181,862,528,608,157 - Step 5: Solve for x
x = 1,181,862,528,608,157/36,107,886.24 - Step 6: Final answer
x = 32,731,423.84
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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.