Finding the Fourth Proportional to 64,514,136.10, 96,771,204.15 and 28,682,328.10
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Solution
The fourth proportional to 64,514,136.10, 96,771,204.15 and 28,682,328.10 is: 43,023,492.15
Step by Step Solution
- Step 1: Write the proportion equation
64,514,136.10 : 96,771,204.15 = 28,682,328.10 : x - Step 2: Convert to fraction form
64,514,136.10/96,771,204.15 = 28,682,328.10/x - Step 3: Cross multiply
64,514,136.10x = 96,771,204.15 × 28,682,328.10 - Step 4: Simplify right side
64,514,136.10x = 2,775,623,428,062,382 - Step 5: Solve for x
x = 2,775,623,428,062,382/64,514,136.10 - Step 6: Final answer
x = 43,023,492.15
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1.5x scale
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.