Finding the Fourth Proportional to 75,873,761.48, 113,822,495.76 and 24,743,888.48
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Solution
The fourth proportional to 75,873,761.48, 113,822,495.76 and 24,743,888.48 is: 37,119,698.39
Step by Step Solution
- Step 1: Write the proportion equation
75,873,761.48 : 113,822,495.76 = 24,743,888.48 : x - Step 2: Convert to fraction form
75,873,761.48/113,822,495.76 = 24,743,888.48/x - Step 3: Cross multiply
75,873,761.48x = 113,822,495.76 × 24,743,888.48 - Step 4: Simplify right side
75,873,761.48x = 2,816,411,141,600,713 - Step 5: Solve for x
x = 2,816,411,141,600,713/75,873,761.48 - Step 6: Final answer
x = 37,119,698.39
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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.