Finding the Fourth Proportional to 56,377,453.23, 77,811,796.53 and 36,764,291.07
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Solution
The fourth proportional to 56,377,453.23, 77,811,796.53 and 36,764,291.07 is: 50,741,836.89
Step by Step Solution
- Step 1: Write the proportion equation
56,377,453.23 : 77,811,796.53 = 36,764,291.07 : x - Step 2: Convert to fraction form
56,377,453.23/77,811,796.53 = 36,764,291.07/x - Step 3: Cross multiply
56,377,453.23x = 77,811,796.53 × 36,764,291.07 - Step 4: Simplify right side
56,377,453.23x = 2,860,695,536,308,536 - Step 5: Solve for x
x = 2,860,695,536,308,536/56,377,453.23 - Step 6: Final answer
x = 50,741,836.89
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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.