Finding the Fourth Proportional to 29,993,875.68, 41,391,485.28 and 16,242,797.28
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Solution
The fourth proportional to 29,993,875.68, 41,391,485.28 and 16,242,797.28 is: 22,415,026.04
Step by Step Solution
- Step 1: Write the proportion equation
29,993,875.68 : 41,391,485.28 = 16,242,797.28 : x - Step 2: Convert to fraction form
29,993,875.68/41,391,485.28 = 16,242,797.28/x - Step 3: Cross multiply
29,993,875.68x = 41,391,485.28 × 16,242,797.28 - Step 4: Simplify right side
29,993,875.68x = 672,313,504,521,144 - Step 5: Solve for x
x = 672,313,504,521,144/29,993,875.68 - Step 6: Final answer
x = 22,415,026.04
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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.