Finding the Fourth Proportional to 41,548,888.58, 57,307,729.68 and 29,161,746.09
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Solution
The fourth proportional to 41,548,888.58, 57,307,729.68 and 29,161,746.09 is: 40,222,338.53
Step by Step Solution
- Step 1: Write the proportion equation
41,548,888.58 : 57,307,729.68 = 29,161,746.09 : x - Step 2: Convert to fraction form
41,548,888.58/57,307,729.68 = 29,161,746.09/x - Step 3: Cross multiply
41,548,888.58x = 57,307,729.68 × 29,161,746.09 - Step 4: Simplify right side
41,548,888.58x = 1,671,193,461,922,517 - Step 5: Solve for x
x = 1,671,193,461,922,517/41,548,888.58 - Step 6: Final answer
x = 40,222,338.53
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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.