Finding the Fourth Proportional to 64,306,230.48, 96,459,423.89 and 17,620,115.49
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Solution
The fourth proportional to 64,306,230.48, 96,459,423.89 and 17,620,115.49 is: 26,430,194.65
Step by Step Solution
- Step 1: Write the proportion equation
64,306,230.48 : 96,459,423.89 = 17,620,115.49 : x - Step 2: Convert to fraction form
64,306,230.48/96,459,423.89 = 17,620,115.49/x - Step 3: Cross multiply
64,306,230.48x = 96,459,423.89 × 17,620,115.49 - Step 4: Simplify right side
64,306,230.48x = 1,699,626,188,952,564.50 - Step 5: Solve for x
x = 1,699,626,188,952,564.50/64,306,230.48 - Step 6: Final answer
x = 26,430,194.65
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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.