Finding the Fourth Proportional to 39,662,598.96, 54,735,472.08 and 22,260,022.92
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Solution
The fourth proportional to 39,662,598.96, 54,735,472.08 and 22,260,022.92 is: 30,719,440.86
Step by Step Solution
- Step 1: Write the proportion equation
39,662,598.96 : 54,735,472.08 = 22,260,022.92 : x - Step 2: Convert to fraction form
39,662,598.96/54,735,472.08 = 22,260,022.92/x - Step 3: Cross multiply
39,662,598.96x = 54,735,472.08 × 22,260,022.92 - Step 4: Simplify right side
39,662,598.96x = 1,218,412,863,037,820.25 - Step 5: Solve for x
x = 1,218,412,863,037,820.25/39,662,598.96 - Step 6: Final answer
x = 30,719,440.86
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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.