Finding the Fourth Proportional to 55,545,761.64, 83,318,919.27 and 22,774,230.93
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Solution
The fourth proportional to 55,545,761.64, 83,318,919.27 and 22,774,230.93 is: 34,161,459.89
Step by Step Solution
- Step 1: Write the proportion equation
55,545,761.64 : 83,318,919.27 = 22,774,230.93 : x - Step 2: Convert to fraction form
55,545,761.64/83,318,919.27 = 22,774,230.93/x - Step 3: Cross multiply
55,545,761.64x = 83,318,919.27 × 22,774,230.93 - Step 4: Simplify right side
55,545,761.64x = 1,897,524,308,293,007 - Step 5: Solve for x
x = 1,897,524,308,293,007/55,545,761.64 - Step 6: Final answer
x = 34,161,459.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.