Finding the Fourth Proportional to 32,276,537.66, 44,521,721.25 and 19,711,697.78
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Solution
The fourth proportional to 32,276,537.66, 44,521,721.25 and 19,711,697.78 is: 27,189,989.31
Step by Step Solution
- Step 1: Write the proportion equation
32,276,537.66 : 44,521,721.25 = 19,711,697.78 : x - Step 2: Convert to fraction form
32,276,537.66/44,521,721.25 = 19,711,697.78/x - Step 3: Cross multiply
32,276,537.66x = 44,521,721.25 × 19,711,697.78 - Step 4: Simplify right side
32,276,537.66x = 877,598,713,962,789.25 - Step 5: Solve for x
x = 877,598,713,962,789.25/32,276,537.66 - Step 6: Final answer
x = 27,189,989.31
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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.