Finding the Fourth Proportional to 75,674,043.83, 104,430,181.80 and 40,866,734.27
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Solution
The fourth proportional to 75,674,043.83, 104,430,181.80 and 40,866,734.27 is: 56,396,094.01
Step by Step Solution
- Step 1: Write the proportion equation
75,674,043.83 : 104,430,181.80 = 40,866,734.27 : x - Step 2: Convert to fraction form
75,674,043.83/104,430,181.80 = 40,866,734.27/x - Step 3: Cross multiply
75,674,043.83x = 104,430,181.80 × 40,866,734.27 - Step 4: Simplify right side
75,674,043.83x = 4,267,720,489,857,374 - Step 5: Solve for x
x = 4,267,720,489,857,374/75,674,043.83 - Step 6: Final answer
x = 56,396,094.01
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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.