Finding the Fourth Proportional to 74,907,028.52, 103,330,310.82 and 60,983,361.80
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Solution
The fourth proportional to 74,907,028.52, 103,330,310.82 and 60,983,361.80 is: 84,123,344.02
Step by Step Solution
- Step 1: Write the proportion equation
74,907,028.52 : 103,330,310.82 = 60,983,361.80 : x - Step 2: Convert to fraction form
74,907,028.52/103,330,310.82 = 60,983,361.80/x - Step 3: Cross multiply
74,907,028.52x = 103,330,310.82 × 60,983,361.80 - Step 4: Simplify right side
74,907,028.52x = 6,301,429,729,642,514 - Step 5: Solve for x
x = 6,301,429,729,642,514/74,907,028.52 - Step 6: Final answer
x = 84,123,344.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.