Finding the Fourth Proportional to 58,206,882.15, 87,310,323.23 and 49,551,036.87
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Solution
The fourth proportional to 58,206,882.15, 87,310,323.23 and 49,551,036.87 is: 74,326,555.31
Step by Step Solution
- Step 1: Write the proportion equation
58,206,882.15 : 87,310,323.23 = 49,551,036.87 : x - Step 2: Convert to fraction form
58,206,882.15/87,310,323.23 = 49,551,036.87/x - Step 3: Cross multiply
58,206,882.15x = 87,310,323.23 × 49,551,036.87 - Step 4: Simplify right side
58,206,882.15x = 4,326,317,045,253,592 - Step 5: Solve for x
x = 4,326,317,045,253,592/58,206,882.15 - Step 6: Final answer
x = 74,326,555.31
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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.