Finding the Fourth Proportional to 36,345,585.14, 54,518,852.58 and 12,084,512.04
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Solution
The fourth proportional to 36,345,585.14, 54,518,852.58 and 12,084,512.04 is: 18,126,925.95
Step by Step Solution
- Step 1: Write the proportion equation
36,345,585.14 : 54,518,852.58 = 12,084,512.04 : x - Step 2: Convert to fraction form
36,345,585.14/54,518,852.58 = 12,084,512.04/x - Step 3: Cross multiply
36,345,585.14x = 54,518,852.58 × 12,084,512.04 - Step 4: Simplify right side
36,345,585.14x = 658,833,730,409,995 - Step 5: Solve for x
x = 658,833,730,409,995/36,345,585.14 - Step 6: Final answer
x = 18,126,925.95
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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.