Finding the Fourth Proportional to 36,902,421.15, 55,332,216.39 and 17,471,484.02
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Solution
The fourth proportional to 36,902,421.15, 55,332,216.39 and 17,471,484.02 is: 26,197,086.92
Step by Step Solution
- Step 1: Write the proportion equation
36,902,421.15 : 55,332,216.39 = 17,471,484.02 : x - Step 2: Convert to fraction form
36,902,421.15/55,332,216.39 = 17,471,484.02/x - Step 3: Cross multiply
36,902,421.15x = 55,332,216.39 × 17,471,484.02 - Step 4: Simplify right side
36,902,421.15x = 966,735,934,449,067.12 - Step 5: Solve for x
x = 966,735,934,449,067.12/36,902,421.15 - Step 6: Final answer
x = 26,197,086.92
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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.