Finding the Fourth Proportional to 34,867,578.28, 48,117,693.34 and 19,188,406.66
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Solution
The fourth proportional to 34,867,578.28, 48,117,693.34 and 19,188,406.66 is: 26,480,240.75
Step by Step Solution
- Step 1: Write the proportion equation
34,867,578.28 : 48,117,693.34 = 19,188,406.66 : x - Step 2: Convert to fraction form
34,867,578.28/48,117,693.34 = 19,188,406.66/x - Step 3: Cross multiply
34,867,578.28x = 48,117,693.34 × 19,188,406.66 - Step 4: Simplify right side
34,867,578.28x = 923,301,867,349,093.75 - Step 5: Solve for x
x = 923,301,867,349,093.75/34,867,578.28 - Step 6: Final answer
x = 26,480,240.75
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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.