Finding the Fourth Proportional to 65,090,295.80, 97,635,448.56 and 50,724,116.36
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Solution
The fourth proportional to 65,090,295.80, 97,635,448.56 and 50,724,116.36 is: 76,086,178.33
Step by Step Solution
- Step 1: Write the proportion equation
65,090,295.80 : 97,635,448.56 = 50,724,116.36 : x - Step 2: Convert to fraction form
65,090,295.80/97,635,448.56 = 50,724,116.36/x - Step 3: Cross multiply
65,090,295.80x = 97,635,448.56 × 50,724,116.36 - Step 4: Simplify right side
65,090,295.80x = 4,952,471,853,618,235 - Step 5: Solve for x
x = 4,952,471,853,618,235/65,090,295.80 - Step 6: Final answer
x = 76,086,178.33
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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.