Finding the Fourth Proportional to 35,982,874.64, 53,974,469.98 and 11,390,922.08
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Solution
The fourth proportional to 35,982,874.64, 53,974,469.98 and 11,390,922.08 is: 17,086,433.14
Step by Step Solution
- Step 1: Write the proportion equation
35,982,874.64 : 53,974,469.98 = 11,390,922.08 : x - Step 2: Convert to fraction form
35,982,874.64/53,974,469.98 = 11,390,922.08/x - Step 3: Cross multiply
35,982,874.64x = 53,974,469.98 × 11,390,922.08 - Step 4: Simplify right side
35,982,874.64x = 614,818,981,851,479.12 - Step 5: Solve for x
x = 614,818,981,851,479.12/35,982,874.64 - Step 6: Final answer
x = 17,086,433.14
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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.