Finding the Fourth Proportional to 33,910,142.88, 46,796,329.08 and 18,440,562
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Solution
The fourth proportional to 33,910,142.88, 46,796,329.08 and 18,440,562 is: 25,448,156.05
Step by Step Solution
- Step 1: Write the proportion equation
33,910,142.88 : 46,796,329.08 = 18,440,562 : x - Step 2: Convert to fraction form
33,910,142.88/46,796,329.08 = 18,440,562/x - Step 3: Cross multiply
33,910,142.88x = 46,796,329.08 × 18,440,562 - Step 4: Simplify right side
33,910,142.88x = 862,950,607,772,142.88 - Step 5: Solve for x
x = 862,950,607,772,142.88/33,910,142.88 - Step 6: Final answer
x = 25,448,156.05
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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.