Finding the Fourth Proportional to 73,699,592.67, 110,563,558.61 and 28,257,843.39
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Solution
The fourth proportional to 73,699,592.67, 110,563,558.61 and 28,257,843.39 is: 42,392,197.98
Step by Step Solution
- Step 1: Write the proportion equation
73,699,592.67 : 110,563,558.61 = 28,257,843.39 : x - Step 2: Convert to fraction form
73,699,592.67/110,563,558.61 = 28,257,843.39/x - Step 3: Cross multiply
73,699,592.67x = 110,563,558.61 × 28,257,843.39 - Step 4: Simplify right side
73,699,592.67x = 3,124,287,723,701,177 - Step 5: Solve for x
x = 3,124,287,723,701,177/73,699,592.67 - Step 6: Final answer
x = 42,392,197.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.