Finding the Fourth Proportional to 62,996,543.94, 86,935,602.20 and 36,550,644.49
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Solution
The fourth proportional to 62,996,543.94, 86,935,602.20 and 36,550,644.49 is: 50,440,104.98
Step by Step Solution
- Step 1: Write the proportion equation
62,996,543.94 : 86,935,602.20 = 36,550,644.49 : x - Step 2: Convert to fraction form
62,996,543.94/86,935,602.20 = 36,550,644.49/x - Step 3: Cross multiply
62,996,543.94x = 86,935,602.20 × 36,550,644.49 - Step 4: Simplify right side
62,996,543.94x = 3,177,552,289,536,262 - Step 5: Solve for x
x = 3,177,552,289,536,262/62,996,543.94 - Step 6: Final answer
x = 50,440,104.98
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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.