Finding the Fourth Proportional to 23,327,999.46, 32,192,659.44 and 13,014,724.68
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Solution
The fourth proportional to 23,327,999.46, 32,192,659.44 and 13,014,724.68 is: 17,960,331.32
Step by Step Solution
- Step 1: Write the proportion equation
23,327,999.46 : 32,192,659.44 = 13,014,724.68 : x - Step 2: Convert to fraction form
23,327,999.46/32,192,659.44 = 13,014,724.68/x - Step 3: Cross multiply
23,327,999.46x = 32,192,659.44 × 13,014,724.68 - Step 4: Simplify right side
23,327,999.46x = 418,978,599,328,603 - Step 5: Solve for x
x = 418,978,599,328,603/23,327,999.46 - Step 6: Final answer
x = 17,960,331.32
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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.