Finding the Fourth Proportional to 39,057,768.16, 58,578,643.92 and 14,788,322.08
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Solution
The fourth proportional to 39,057,768.16, 58,578,643.92 and 14,788,322.08 is: 22,179,450.95
Step by Step Solution
- Step 1: Write the proportion equation
39,057,768.16 : 58,578,643.92 = 14,788,322.08 : x - Step 2: Convert to fraction form
39,057,768.16/58,578,643.92 = 14,788,322.08/x - Step 3: Cross multiply
39,057,768.16x = 58,578,643.92 × 14,788,322.08 - Step 4: Simplify right side
39,057,768.16x = 866,279,853,298,593.75 - Step 5: Solve for x
x = 866,279,853,298,593.75/39,057,768.16 - Step 6: Final answer
x = 22,179,450.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.