Finding the Fourth Proportional to 24,872,796.08, 34,323,998.70 and 13,557,080.04
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Solution
The fourth proportional to 24,872,796.08, 34,323,998.70 and 13,557,080.04 is: 18,708,519.79
Step by Step Solution
- Step 1: Write the proportion equation
24,872,796.08 : 34,323,998.70 = 13,557,080.04 : x - Step 2: Convert to fraction form
24,872,796.08/34,323,998.70 = 13,557,080.04/x - Step 3: Cross multiply
24,872,796.08x = 34,323,998.70 × 13,557,080.04 - Step 4: Simplify right side
24,872,796.08x = 465,333,197,668,755.94 - Step 5: Solve for x
x = 465,333,197,668,755.94/24,872,796.08 - Step 6: Final answer
x = 18,708,519.79
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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.