Finding the Fourth Proportional to 17,482,791.83, 24,128,445.66 and 10,042,783.91
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Solution
The fourth proportional to 17,482,791.83, 24,128,445.66 and 10,042,783.91 is: 13,860,301.50
Step by Step Solution
- Step 1: Write the proportion equation
17,482,791.83 : 24,128,445.66 = 10,042,783.91 : x - Step 2: Convert to fraction form
17,482,791.83/24,128,445.66 = 10,042,783.91/x - Step 3: Cross multiply
17,482,791.83x = 24,128,445.66 × 10,042,783.91 - Step 4: Simplify right side
17,482,791.83x = 242,316,765,726,915.09 - Step 5: Solve for x
x = 242,316,765,726,915.09/17,482,791.83 - Step 6: Final answer
x = 13,860,301.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.