Finding the Fourth Proportional to 45,621,696.48, 62,957,939.76 and 24,995,923.68
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Solution
The fourth proportional to 45,621,696.48, 62,957,939.76 and 24,995,923.68 is: 34,494,373.92
Step by Step Solution
- Step 1: Write the proportion equation
45,621,696.48 : 62,957,939.76 = 24,995,923.68 : x - Step 2: Convert to fraction form
45,621,696.48/62,957,939.76 = 24,995,923.68/x - Step 3: Cross multiply
45,621,696.48x = 62,957,939.76 × 24,995,923.68 - Step 4: Simplify right side
45,621,696.48x = 1,573,691,857,290,997.50 - Step 5: Solve for x
x = 1,573,691,857,290,997.50/45,621,696.48 - Step 6: Final answer
x = 34,494,373.92
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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.