Finding the Fourth Proportional to 36,810,773.91, 50,847,386.45 and 27,502,165.62
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Solution
The fourth proportional to 36,810,773.91, 50,847,386.45 and 27,502,165.62 is: 37,989,237.79
Step by Step Solution
- Step 1: Write the proportion equation
36,810,773.91 : 50,847,386.45 = 27,502,165.62 : x - Step 2: Convert to fraction form
36,810,773.91/50,847,386.45 = 27,502,165.62/x - Step 3: Cross multiply
36,810,773.91x = 50,847,386.45 × 27,502,165.62 - Step 4: Simplify right side
36,810,773.91x = 1,398,413,243,354,533 - Step 5: Solve for x
x = 1,398,413,243,354,533/36,810,773.91 - Step 6: Final answer
x = 37,989,237.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.