Finding the Fourth Proportional to 35,859,879.36, 49,486,570.92 and 19,562,355.36
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Solution
The fourth proportional to 35,859,879.36, 49,486,570.92 and 19,562,355.36 is: 26,996,016.25
Step by Step Solution
- Step 1: Write the proportion equation
35,859,879.36 : 49,486,570.92 = 19,562,355.36 : x - Step 2: Convert to fraction form
35,859,879.36/49,486,570.92 = 19,562,355.36/x - Step 3: Cross multiply
35,859,879.36x = 49,486,570.92 × 19,562,355.36 - Step 4: Simplify right side
35,859,879.36x = 968,073,885,884,882.12 - Step 5: Solve for x
x = 968,073,885,884,882.12/35,859,879.36 - Step 6: Final answer
x = 26,996,016.25
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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.