Finding the Fourth Proportional to 50,019,383.93, 69,025,264.56 and 27,693,362.99
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Solution
The fourth proportional to 50,019,383.93, 69,025,264.56 and 27,693,362.99 is: 38,216,018.61
Step by Step Solution
- Step 1: Write the proportion equation
50,019,383.93 : 69,025,264.56 = 27,693,362.99 : x - Step 2: Convert to fraction form
50,019,383.93/69,025,264.56 = 27,693,362.99/x - Step 3: Cross multiply
50,019,383.93x = 69,025,264.56 × 27,693,362.99 - Step 4: Simplify right side
50,019,383.93x = 1,911,541,707,113,425.75 - Step 5: Solve for x
x = 1,911,541,707,113,425.75/50,019,383.93 - Step 6: Final answer
x = 38,216,018.61
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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.