Finding the Fourth Proportional to 47,459,959.76, 65,497,287.45 and 26,550,745.08
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Solution
The fourth proportional to 47,459,959.76, 65,497,287.45 and 26,550,745.08 is: 36,641,450.84
Step by Step Solution
- Step 1: Write the proportion equation
47,459,959.76 : 65,497,287.45 = 26,550,745.08 : x - Step 2: Convert to fraction form
47,459,959.76/65,497,287.45 = 26,550,745.08/x - Step 3: Cross multiply
47,459,959.76x = 65,497,287.45 × 26,550,745.08 - Step 4: Simplify right side
47,459,959.76x = 1,739,001,782,516,433.25 - Step 5: Solve for x
x = 1,739,001,782,516,433.25/47,459,959.76 - Step 6: Final answer
x = 36,641,450.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.