Finding the Fourth Proportional to 32,119,775.36, 48,173,967.83 and 14,608,230.78
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Solution
The fourth proportional to 32,119,775.36, 48,173,967.83 and 14,608,230.78 is: 21,909,755.95
Step by Step Solution
- Step 1: Write the proportion equation
32,119,775.36 : 48,173,967.83 = 14,608,230.78 : x - Step 2: Convert to fraction form
32,119,775.36/48,173,967.83 = 14,608,230.78/x - Step 3: Cross multiply
32,119,775.36x = 48,173,967.83 × 14,608,230.78 - Step 4: Simplify right side
32,119,775.36x = 703,736,439,353,285.12 - Step 5: Solve for x
x = 703,736,439,353,285.12/32,119,775.36 - Step 6: Final answer
x = 21,909,755.95
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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.