Finding the Fourth Proportional to 45,985,936.08, 68,685,756.38 and 41,602,343.66
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Solution
The fourth proportional to 45,985,936.08, 68,685,756.38 and 41,602,343.66 is: 62,138,311.94
Step by Step Solution
- Step 1: Write the proportion equation
45,985,936.08 : 68,685,756.38 = 41,602,343.66 : x - Step 2: Convert to fraction form
45,985,936.08/68,685,756.38 = 41,602,343.66/x - Step 3: Cross multiply
45,985,936.08x = 68,685,756.38 × 41,602,343.66 - Step 4: Simplify right side
45,985,936.08x = 2,857,488,440,916,357 - Step 5: Solve for x
x = 2,857,488,440,916,357/45,985,936.08 - Step 6: Final answer
x = 62,138,311.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.