Finding the Fourth Proportional to 45,993,756.15, 68,997,524.63 and 14,859,009.99
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Solution
The fourth proportional to 45,993,756.15, 68,997,524.63 and 14,859,009.99 is: 22,290,741.04
Step by Step Solution
- Step 1: Write the proportion equation
45,993,756.15 : 68,997,524.63 = 14,859,009.99 : x - Step 2: Convert to fraction form
45,993,756.15/68,997,524.63 = 14,859,009.99/x - Step 3: Cross multiply
45,993,756.15x = 68,997,524.63 × 14,859,009.99 - Step 4: Simplify right side
45,993,756.15x = 1,025,234,907,688,146 - Step 5: Solve for x
x = 1,025,234,907,688,146/45,993,756.15 - Step 6: Final answer
x = 22,290,741.04
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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.