Finding the Fourth Proportional to 52,861,431.11, 79,369,983.41 and 29,563,819.28
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Solution
The fourth proportional to 52,861,431.11, 79,369,983.41 and 29,563,819.28 is: 44,389,260.68
Step by Step Solution
- Step 1: Write the proportion equation
52,861,431.11 : 79,369,983.41 = 29,563,819.28 : x - Step 2: Convert to fraction form
52,861,431.11/79,369,983.41 = 29,563,819.28/x - Step 3: Cross multiply
52,861,431.11x = 79,369,983.41 × 29,563,819.28 - Step 4: Simplify right side
52,861,431.11x = 2,346,479,845,245,169 - Step 5: Solve for x
x = 2,346,479,845,245,169/52,861,431.11 - Step 6: Final answer
x = 44,389,260.68
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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.