Finding the Fourth Proportional to 56,123,463.24, 84,187,553.58 and 27,393,762.78
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Solution
The fourth proportional to 56,123,463.24, 84,187,553.58 and 27,393,762.78 is: 41,091,795.46
Step by Step Solution
- Step 1: Write the proportion equation
56,123,463.24 : 84,187,553.58 = 27,393,762.78 : x - Step 2: Convert to fraction form
56,123,463.24/84,187,553.58 = 27,393,762.78/x - Step 3: Cross multiply
56,123,463.24x = 84,187,553.58 × 27,393,762.78 - Step 4: Simplify right side
56,123,463.24x = 2,306,213,871,799,060 - Step 5: Solve for x
x = 2,306,213,871,799,060/56,123,463.24 - Step 6: Final answer
x = 41,091,795.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.