Finding the Fourth Proportional to 75,694,676.58, 104,458,695.73 and 40,887,367.31
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Solution
The fourth proportional to 75,694,676.58, 104,458,695.73 and 40,887,367.31 is: 56,424,589.60
Step by Step Solution
- Step 1: Write the proportion equation
75,694,676.58 : 104,458,695.73 = 40,887,367.31 : x - Step 2: Convert to fraction form
75,694,676.58/104,458,695.73 = 40,887,367.31/x - Step 3: Cross multiply
75,694,676.58x = 104,458,695.73 × 40,887,367.31 - Step 4: Simplify right side
75,694,676.58x = 4,271,041,061,194,967 - Step 5: Solve for x
x = 4,271,041,061,194,967/75,694,676.58 - Step 6: Final answer
x = 56,424,589.60
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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.