Finding the Fourth Proportional to 38,994,497.69, 58,477,896.81 and 14,397,161.00
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Solution
The fourth proportional to 38,994,497.69, 58,477,896.81 and 14,397,161.00 is: 21,590,628.04
Step by Step Solution
- Step 1: Write the proportion equation
38,994,497.69 : 58,477,896.81 = 14,397,161.00 : x - Step 2: Convert to fraction form
38,994,497.69/58,477,896.81 = 14,397,161.00/x - Step 3: Cross multiply
38,994,497.69x = 58,477,896.81 × 14,397,161.00 - Step 4: Simplify right side
38,994,497.69x = 841,915,695,022,566.88 - Step 5: Solve for x
x = 841,915,695,022,566.88/38,994,497.69 - Step 6: Final answer
x = 21,590,628.04
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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.