Finding the Fourth Proportional to 64,514,752.40, 96,772,128.60 and 32,266,125.20
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Solution
The fourth proportional to 64,514,752.40, 96,772,128.60 and 32,266,125.20 is: 48,399,187.80
Step by Step Solution
- Step 1: Write the proportion equation
64,514,752.40 : 96,772,128.60 = 32,266,125.20 : x - Step 2: Convert to fraction form
64,514,752.40/96,772,128.60 = 32,266,125.20/x - Step 3: Cross multiply
64,514,752.40x = 96,772,128.60 × 32,266,125.20 - Step 4: Simplify right side
64,514,752.40x = 3,122,461,617,278,100.50 - Step 5: Solve for x
x = 3,122,461,617,278,100.50/64,514,752.40 - Step 6: Final answer
x = 48,399,187.80
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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.