Finding the Fourth Proportional to 37,701,138.35, 56,551,707.53 and 18,569,262.35
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Solution
The fourth proportional to 37,701,138.35, 56,551,707.53 and 18,569,262.35 is: 27,853,893.53
Step by Step Solution
- Step 1: Write the proportion equation
37,701,138.35 : 56,551,707.53 = 18,569,262.35 : x - Step 2: Convert to fraction form
37,701,138.35/56,551,707.53 = 18,569,262.35/x - Step 3: Cross multiply
37,701,138.35x = 56,551,707.53 × 18,569,262.35 - Step 4: Simplify right side
37,701,138.35x = 1,050,123,493,465,040.62 - Step 5: Solve for x
x = 1,050,123,493,465,040.62/37,701,138.35 - Step 6: Final answer
x = 27,853,893.53
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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.