Finding the Fourth Proportional to 51,845,414.42, 71,548,845.47 and 29,818,919.99
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Solution
The fourth proportional to 51,845,414.42, 71,548,845.47 and 29,818,919.99 is: 41,151,359.71
Step by Step Solution
- Step 1: Write the proportion equation
51,845,414.42 : 71,548,845.47 = 29,818,919.99 : x - Step 2: Convert to fraction form
51,845,414.42/71,548,845.47 = 29,818,919.99/x - Step 3: Cross multiply
51,845,414.42x = 71,548,845.47 × 29,818,919.99 - Step 4: Simplify right side
51,845,414.42x = 2,133,509,297,939,965.25 - Step 5: Solve for x
x = 2,133,509,297,939,965.25/51,845,414.42 - Step 6: Final answer
x = 41,151,359.71
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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.