Finding the Fourth Proportional to 19,342,732.44, 26,674,649.70 and 12,375,614.52
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Solution
The fourth proportional to 19,342,732.44, 26,674,649.70 and 12,375,614.52 is: 17,066,626.09
Step by Step Solution
- Step 1: Write the proportion equation
19,342,732.44 : 26,674,649.70 = 12,375,614.52 : x - Step 2: Convert to fraction form
19,342,732.44/26,674,649.70 = 12,375,614.52/x - Step 3: Cross multiply
19,342,732.44x = 26,674,649.70 × 12,375,614.52 - Step 4: Simplify right side
19,342,732.44x = 330,115,182,143,233.62 - Step 5: Solve for x
x = 330,115,182,143,233.62/19,342,732.44 - Step 6: Final answer
x = 17,066,626.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.