Finding the Fourth Proportional to 55,545,676.07, 83,318,790.22 and 22,774,145.07
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Solution
The fourth proportional to 55,545,676.07, 83,318,790.22 and 22,774,145.07 is: 34,161,330.81
Step by Step Solution
- Step 1: Write the proportion equation
55,545,676.07 : 83,318,790.22 = 22,774,145.07 : x - Step 2: Convert to fraction form
55,545,676.07/83,318,790.22 = 22,774,145.07/x - Step 3: Cross multiply
55,545,676.07x = 83,318,790.22 × 22,774,145.07 - Step 4: Simplify right side
55,545,676.07x = 1,897,514,215,527,177.25 - Step 5: Solve for x
x = 1,897,514,215,527,177.25/55,545,676.07 - Step 6: Final answer
x = 34,161,330.81
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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.