Finding the Fourth Proportional to 79,412,805.99, 119,016,223.11 and 35,661,258.63
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Solution
The fourth proportional to 79,412,805.99, 119,016,223.11 and 35,661,258.63 is: 53,445,640.92
Step by Step Solution
- Step 1: Write the proportion equation
79,412,805.99 : 119,016,223.11 = 35,661,258.63 : x - Step 2: Convert to fraction form
79,412,805.99/119,016,223.11 = 35,661,258.63/x - Step 3: Cross multiply
79,412,805.99x = 119,016,223.11 × 35,661,258.63 - Step 4: Simplify right side
79,412,805.99x = 4,244,268,313,491,493 - Step 5: Solve for x
x = 4,244,268,313,491,493/79,412,805.99 - Step 6: Final answer
x = 53,445,640.92
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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.