Finding the Fourth Proportional to 24,240,862.12, 36,361,334.49 and 19,413,868.81
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Solution
The fourth proportional to 24,240,862.12, 36,361,334.49 and 19,413,868.81 is: 29,120,836.30
Step by Step Solution
- Step 1: Write the proportion equation
24,240,862.12 : 36,361,334.49 = 19,413,868.81 : x - Step 2: Convert to fraction form
24,240,862.12/36,361,334.49 = 19,413,868.81/x - Step 3: Cross multiply
24,240,862.12x = 36,361,334.49 × 19,413,868.81 - Step 4: Simplify right side
24,240,862.12x = 705,914,177,545,388.25 - Step 5: Solve for x
x = 705,914,177,545,388.25/24,240,862.12 - Step 6: Final answer
x = 29,120,836.30
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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.