Finding the Fourth Proportional to 19,514,844.76, 29,269,609.88 and 5,136,708.52
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Solution
The fourth proportional to 19,514,844.76, 29,269,609.88 and 5,136,708.52 is: 7,704,363.33
Step by Step Solution
- Step 1: Write the proportion equation
19,514,844.76 : 29,269,609.88 = 5,136,708.52 : x - Step 2: Convert to fraction form
19,514,844.76/29,269,609.88 = 5,136,708.52/x - Step 3: Cross multiply
19,514,844.76x = 29,269,609.88 × 5,136,708.52 - Step 4: Simplify right side
19,514,844.76x = 150,349,454,301,324.12 - Step 5: Solve for x
x = 150,349,454,301,324.12/19,514,844.76 - Step 6: Final answer
x = 7,704,363.33
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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.