Finding the Fourth Proportional to 33,459,405.14, 46,170,231.42 and 18,772,016.18
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Solution
The fourth proportional to 33,459,405.14, 46,170,231.42 and 18,772,016.18 is: 25,903,279.74
Step by Step Solution
- Step 1: Write the proportion equation
33,459,405.14 : 46,170,231.42 = 18,772,016.18 : x - Step 2: Convert to fraction form
33,459,405.14/46,170,231.42 = 18,772,016.18/x - Step 3: Cross multiply
33,459,405.14x = 46,170,231.42 × 18,772,016.18 - Step 4: Simplify right side
33,459,405.14x = 866,708,331,250,584.38 - Step 5: Solve for x
x = 866,708,331,250,584.38/33,459,405.14 - Step 6: Final answer
x = 25,903,279.74
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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.