Finding the Fourth Proportional to 73,704,245.16, 110,569,364.19 and 25,170,725.10
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Solution
The fourth proportional to 73,704,245.16, 110,569,364.19 and 25,170,725.10 is: 37,760,526.07
Step by Step Solution
- Step 1: Write the proportion equation
73,704,245.16 : 110,569,364.19 = 25,170,725.10 : x - Step 2: Convert to fraction form
73,704,245.16/110,569,364.19 = 25,170,725.10/x - Step 3: Cross multiply
73,704,245.16x = 110,569,364.19 × 25,170,725.10 - Step 4: Simplify right side
73,704,245.16x = 2,783,111,070,508,274.50 - Step 5: Solve for x
x = 2,783,111,070,508,274.50/73,704,245.16 - Step 6: Final answer
x = 37,760,526.07
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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.