Finding the Fourth Proportional to 75,497,318.64, 113,210,197.79 and 26,296,012.64
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Solution
The fourth proportional to 75,497,318.64, 113,210,197.79 and 26,296,012.64 is: 39,431,556.58
Step by Step Solution
- Step 1: Write the proportion equation
75,497,318.64 : 113,210,197.79 = 26,296,012.64 : x - Step 2: Convert to fraction form
75,497,318.64/113,210,197.79 = 26,296,012.64/x - Step 3: Cross multiply
75,497,318.64x = 113,210,197.79 × 26,296,012.64 - Step 4: Simplify right side
75,497,318.64x = 2,976,976,791,365,209 - Step 5: Solve for x
x = 2,976,976,791,365,209/75,497,318.64 - Step 6: Final answer
x = 39,431,556.58
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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.