Finding the Fourth Proportional to 19,514,845.26, 29,269,610.63 and 5,136,709.02
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Solution
The fourth proportional to 19,514,845.26, 29,269,610.63 and 5,136,709.02 is: 7,704,364.08
Step by Step Solution
- Step 1: Write the proportion equation
19,514,845.26 : 29,269,610.63 = 5,136,709.02 : x - Step 2: Convert to fraction form
19,514,845.26/29,269,610.63 = 5,136,709.02/x - Step 3: Cross multiply
19,514,845.26x = 29,269,610.63 × 5,136,709.02 - Step 4: Simplify right side
19,514,845.26x = 150,349,472,935,008.88 - Step 5: Solve for x
x = 150,349,472,935,008.88/19,514,845.26 - Step 6: Final answer
x = 7,704,364.08
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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.