Finding the Fourth Proportional to 83,840,864.94, 125,773,107.21 and 29,245,488.21
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Solution
The fourth proportional to 83,840,864.94, 125,773,107.21 and 29,245,488.21 is: 43,872,351.83
Step by Step Solution
- Step 1: Write the proportion equation
83,840,864.94 : 125,773,107.21 = 29,245,488.21 : x - Step 2: Convert to fraction form
83,840,864.94/125,773,107.21 = 29,245,488.21/x - Step 3: Cross multiply
83,840,864.94x = 125,773,107.21 × 29,245,488.21 - Step 4: Simplify right side
83,840,864.94x = 3,678,295,924,045,121 - Step 5: Solve for x
x = 3,678,295,924,045,121/83,840,864.94 - Step 6: Final answer
x = 43,872,351.83
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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.