Finding the Fourth Proportional to 53,482,505.93, 73,875,091.66 and 44,227,460.92
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Solution
The fourth proportional to 53,482,505.93, 73,875,091.66 and 44,227,460.92 is: 61,091,148.83
Step by Step Solution
- Step 1: Write the proportion equation
53,482,505.93 : 73,875,091.66 = 44,227,460.92 : x - Step 2: Convert to fraction form
53,482,505.93/73,875,091.66 = 44,227,460.92/x - Step 3: Cross multiply
53,482,505.93x = 73,875,091.66 × 44,227,460.92 - Step 4: Simplify right side
53,482,505.93x = 3,267,307,729,354,068 - Step 5: Solve for x
x = 3,267,307,729,354,068/53,482,505.93 - Step 6: Final answer
x = 61,091,148.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.