Finding the Fourth Proportional to 73,726,277.70, 110,589,416.55 and 37,446,572.10
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Solution
The fourth proportional to 73,726,277.70, 110,589,416.55 and 37,446,572.10 is: 56,169,858.15
Step by Step Solution
- Step 1: Write the proportion equation
73,726,277.70 : 110,589,416.55 = 37,446,572.10 : x - Step 2: Convert to fraction form
73,726,277.70/110,589,416.55 = 37,446,572.10/x - Step 3: Cross multiply
73,726,277.70x = 110,589,416.55 × 37,446,572.10 - Step 4: Simplify right side
73,726,277.70x = 4,141,194,560,336,508.50 - Step 5: Solve for x
x = 4,141,194,560,336,508.50/73,726,277.70 - Step 6: Final answer
x = 56,169,858.15
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Double scale
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Similar ratio
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1.5x scale
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.