Finding the Fourth Proportional to 36,436,671.99, 50,282,603.75 and 19,916,862.93
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Solution
The fourth proportional to 36,436,671.99, 50,282,603.75 and 19,916,862.93 is: 27,485,268.88
Step by Step Solution
- Step 1: Write the proportion equation
36,436,671.99 : 50,282,603.75 = 19,916,862.93 : x - Step 2: Convert to fraction form
36,436,671.99/50,282,603.75 = 19,916,862.93/x - Step 3: Cross multiply
36,436,671.99x = 50,282,603.75 × 19,916,862.93 - Step 4: Simplify right side
36,436,671.99x = 1,001,471,726,702,046.12 - Step 5: Solve for x
x = 1,001,471,726,702,046.12/36,436,671.99 - Step 6: Final answer
x = 27,485,268.88
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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.