Finding the Fourth Proportional to 36,200,240.15, 49,957,315.99 and 19,681,475.58
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Solution
The fourth proportional to 36,200,240.15, 49,957,315.99 and 19,681,475.58 is: 27,160,971.60
Step by Step Solution
- Step 1: Write the proportion equation
36,200,240.15 : 49,957,315.99 = 19,681,475.58 : x - Step 2: Convert to fraction form
36,200,240.15/49,957,315.99 = 19,681,475.58/x - Step 3: Cross multiply
36,200,240.15x = 49,957,315.99 × 19,681,475.58 - Step 4: Simplify right side
36,200,240.15x = 983,233,694,650,324.62 - Step 5: Solve for x
x = 983,233,694,650,324.62/36,200,240.15 - Step 6: Final answer
x = 27,160,971.60
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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.