Finding the Fourth Proportional to 41,188,359.13, 61,418,634.62 and 40,818,675.94
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Solution
The fourth proportional to 41,188,359.13, 61,418,634.62 and 40,818,675.94 is: 60,867,376.03
Step by Step Solution
- Step 1: Write the proportion equation
41,188,359.13 : 61,418,634.62 = 40,818,675.94 : x - Step 2: Convert to fraction form
41,188,359.13/61,418,634.62 = 40,818,675.94/x - Step 3: Cross multiply
41,188,359.13x = 61,418,634.62 × 40,818,675.94 - Step 4: Simplify right side
41,188,359.13x = 2,507,027,342,873,405 - Step 5: Solve for x
x = 2,507,027,342,873,405/41,188,359.13 - Step 6: Final answer
x = 60,867,376.03
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.