Finding the Fourth Proportional to 75,317,335.11, 113,019,589.74 and 31,594,177.88
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Solution
The fourth proportional to 75,317,335.11, 113,019,589.74 and 31,594,177.88 is: 47,409,550.76
Step by Step Solution
- Step 1: Write the proportion equation
75,317,335.11 : 113,019,589.74 = 31,594,177.88 : x - Step 2: Convert to fraction form
75,317,335.11/113,019,589.74 = 31,594,177.88/x - Step 3: Cross multiply
75,317,335.11x = 113,019,589.74 × 31,594,177.88 - Step 4: Simplify right side
75,317,335.11x = 3,570,761,022,147,387 - Step 5: Solve for x
x = 3,570,761,022,147,387/75,317,335.11 - Step 6: Final answer
x = 47,409,550.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.