Finding the Fourth Proportional to 64,745,659.10, 97,104,491.85 and 28,353,979.10
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Solution
The fourth proportional to 64,745,659.10, 97,104,491.85 and 28,353,979.10 is: 42,524,839.05
Step by Step Solution
- Step 1: Write the proportion equation
64,745,659.10 : 97,104,491.85 = 28,353,979.10 : x - Step 2: Convert to fraction form
64,745,659.10/97,104,491.85 = 28,353,979.10/x - Step 3: Cross multiply
64,745,659.10x = 97,104,491.85 × 28,353,979.10 - Step 4: Simplify right side
64,745,659.10x = 2,753,298,732,431,020.50 - Step 5: Solve for x
x = 2,753,298,732,431,020.50/64,745,659.10 - Step 6: Final answer
x = 42,524,839.05
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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.