Finding the Fourth Proportional to 29,580,168.30, 44,370,252.45 and 13,654,920.30
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Solution
The fourth proportional to 29,580,168.30, 44,370,252.45 and 13,654,920.30 is: 20,482,380.45
Step by Step Solution
- Step 1: Write the proportion equation
29,580,168.30 : 44,370,252.45 = 13,654,920.30 : x - Step 2: Convert to fraction form
29,580,168.30/44,370,252.45 = 13,654,920.30/x - Step 3: Cross multiply
29,580,168.30x = 44,370,252.45 × 13,654,920.30 - Step 4: Simplify right side
29,580,168.30x = 605,872,260,895,629.75 - Step 5: Solve for x
x = 605,872,260,895,629.75/29,580,168.30 - Step 6: Final answer
x = 20,482,380.45
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1.5x scale
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.