Finding the Fourth Proportional to 25,802,318.16, 38,727,392.04 and 13,031,791.02
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Solution
The fourth proportional to 25,802,318.16, 38,727,392.04 and 13,031,791.02 is: 19,559,765.01
Step by Step Solution
- Step 1: Write the proportion equation
25,802,318.16 : 38,727,392.04 = 13,031,791.02 : x - Step 2: Convert to fraction form
25,802,318.16/38,727,392.04 = 13,031,791.02/x - Step 3: Cross multiply
25,802,318.16x = 38,727,392.04 × 13,031,791.02 - Step 4: Simplify right side
25,802,318.16x = 504,687,279,814,891.44 - Step 5: Solve for x
x = 504,687,279,814,891.44/25,802,318.16 - Step 6: Final answer
x = 19,559,765.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.