Finding the Fourth Proportional to 41,971,486.50, 62,880,502.50 and 30,428,365.68
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Solution
The fourth proportional to 41,971,486.50, 62,880,502.50 and 30,428,365.68 is: 45,586,923.02
Step by Step Solution
- Step 1: Write the proportion equation
41,971,486.50 : 62,880,502.50 = 30,428,365.68 : x - Step 2: Convert to fraction form
41,971,486.50/62,880,502.50 = 30,428,365.68/x - Step 3: Cross multiply
41,971,486.50x = 62,880,502.50 × 30,428,365.68 - Step 4: Simplify right side
41,971,486.50x = 1,913,350,924,212,154.25 - Step 5: Solve for x
x = 1,913,350,924,212,154.25/41,971,486.50 - Step 6: Final answer
x = 45,586,923.02
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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.