Finding the Fourth Proportional to 49,661,622.96, 74,495,582.28 and 15,584,313.84
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Solution
The fourth proportional to 49,661,622.96, 74,495,582.28 and 15,584,313.84 is: 23,377,458.58
Step by Step Solution
- Step 1: Write the proportion equation
49,661,622.96 : 74,495,582.28 = 15,584,313.84 : x - Step 2: Convert to fraction form
49,661,622.96/74,495,582.28 = 15,584,313.84/x - Step 3: Cross multiply
49,661,622.96x = 74,495,582.28 × 15,584,313.84 - Step 4: Simplify right side
49,661,622.96x = 1,160,962,533,945,062.75 - Step 5: Solve for x
x = 1,160,962,533,945,062.75/49,661,622.96 - Step 6: Final answer
x = 23,377,458.58
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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.