Finding the Fourth Proportional to 36,888,809.73, 55,352,364.14 and 15,045,214.24
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Solution
The fourth proportional to 36,888,809.73, 55,352,364.14 and 15,045,214.24 is: 22,575,631.56
Step by Step Solution
- Step 1: Write the proportion equation
36,888,809.73 : 55,352,364.14 = 15,045,214.24 : x - Step 2: Convert to fraction form
36,888,809.73/55,352,364.14 = 15,045,214.24/x - Step 3: Cross multiply
36,888,809.73x = 55,352,364.14 × 15,045,214.24 - Step 4: Simplify right side
36,888,809.73x = 832,788,177,176,793.38 - Step 5: Solve for x
x = 832,788,177,176,793.38/36,888,809.73 - Step 6: Final answer
x = 22,575,631.56
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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.