Finding the Fourth Proportional to 25,661,727, 38,492,640.05 and 6,230,871.09
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Solution
The fourth proportional to 25,661,727, 38,492,640.05 and 6,230,871.09 is: 9,346,318.66
Step by Step Solution
- Step 1: Write the proportion equation
25,661,727 : 38,492,640.05 = 6,230,871.09 : x - Step 2: Convert to fraction form
25,661,727/38,492,640.05 = 6,230,871.09/x - Step 3: Cross multiply
25,661,727x = 38,492,640.05 × 6,230,871.09 - Step 4: Simplify right side
25,661,727x = 239,842,678,034,166.81 - Step 5: Solve for x
x = 239,842,678,034,166.81/25,661,727 - Step 6: Final answer
x = 9,346,318.66
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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.