Finding the Fourth Proportional to 75,694,892.96, 104,458,992.66 and 40,887,582.68
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Solution
The fourth proportional to 75,694,892.96, 104,458,992.66 and 40,887,582.68 is: 56,424,885.91
Step by Step Solution
- Step 1: Write the proportion equation
75,694,892.96 : 104,458,992.66 = 40,887,582.68 : x - Step 2: Convert to fraction form
75,694,892.96/104,458,992.66 = 40,887,582.68/x - Step 3: Cross multiply
75,694,892.96x = 104,458,992.66 × 40,887,582.68 - Step 4: Simplify right side
75,694,892.96x = 4,271,075,699,055,263 - Step 5: Solve for x
x = 4,271,075,699,055,263/75,694,892.96 - Step 6: Final answer
x = 56,424,885.91
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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.