Finding the Fourth Proportional to 75,950,270.60, 104,811,694.47 and 41,142,960.99
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Solution
The fourth proportional to 75,950,270.60, 104,811,694.47 and 41,142,960.99 is: 56,777,460.08
Step by Step Solution
- Step 1: Write the proportion equation
75,950,270.60 : 104,811,694.47 = 41,142,960.99 : x - Step 2: Convert to fraction form
75,950,270.60/104,811,694.47 = 41,142,960.99/x - Step 3: Cross multiply
75,950,270.60x = 104,811,694.47 × 41,142,960.99 - Step 4: Simplify right side
75,950,270.60x = 4,312,263,456,875,009 - Step 5: Solve for x
x = 4,312,263,456,875,009/75,950,270.60 - Step 6: Final answer
x = 56,777,460.08
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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.