Finding the Fourth Proportional to 34,409,062.96, 47,460,331.55 and 22,644,583.07
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Solution
The fourth proportional to 34,409,062.96, 47,460,331.55 and 22,644,583.07 is: 31,233,614.86
Step by Step Solution
- Step 1: Write the proportion equation
34,409,062.96 : 47,460,331.55 = 22,644,583.07 : x - Step 2: Convert to fraction form
34,409,062.96/47,460,331.55 = 22,644,583.07/x - Step 3: Cross multiply
34,409,062.96x = 47,460,331.55 × 22,644,583.07 - Step 4: Simplify right side
34,409,062.96x = 1,074,719,420,133,026.75 - Step 5: Solve for x
x = 1,074,719,420,133,026.75/34,409,062.96 - Step 6: Final answer
x = 31,233,614.86
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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.