Finding the Fourth Proportional to 64,289,171.04, 88,726,415.68 and 36,039,173.99
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Solution
The fourth proportional to 64,289,171.04, 88,726,415.68 and 36,039,173.99 is: 49,738,185.77
Step by Step Solution
- Step 1: Write the proportion equation
64,289,171.04 : 88,726,415.68 = 36,039,173.99 : x - Step 2: Convert to fraction form
64,289,171.04/88,726,415.68 = 36,039,173.99/x - Step 3: Cross multiply
64,289,171.04x = 88,726,415.68 × 36,039,173.99 - Step 4: Simplify right side
64,289,171.04x = 3,197,626,732,412,437 - Step 5: Solve for x
x = 3,197,626,732,412,437/64,289,171.04 - Step 6: Final answer
x = 49,738,185.77
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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.