Finding the Fourth Proportional to 29,592,874.60, 44,381,438.70 and 9,122,554.60
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Solution
The fourth proportional to 29,592,874.60, 44,381,438.70 and 9,122,554.60 is: 13,681,404.84
Step by Step Solution
- Step 1: Write the proportion equation
29,592,874.60 : 44,381,438.70 = 9,122,554.60 : x - Step 2: Convert to fraction form
29,592,874.60/44,381,438.70 = 9,122,554.60/x - Step 3: Cross multiply
29,592,874.60x = 44,381,438.70 × 9,122,554.60 - Step 4: Simplify right side
29,592,874.60x = 404,872,097,767,303 - Step 5: Solve for x
x = 404,872,097,767,303/29,592,874.60 - Step 6: Final answer
x = 13,681,404.84
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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.