Finding the Fourth Proportional to 26,476,797.85, 39,716,092.73 and 7,046,042.99
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Solution
The fourth proportional to 26,476,797.85, 39,716,092.73 and 7,046,042.99 is: 10,569,302.91
Step by Step Solution
- Step 1: Write the proportion equation
26,476,797.85 : 39,716,092.73 = 7,046,042.99 : x - Step 2: Convert to fraction form
26,476,797.85/39,716,092.73 = 7,046,042.99/x - Step 3: Cross multiply
26,476,797.85x = 39,716,092.73 × 7,046,042.99 - Step 4: Simplify right side
26,476,797.85x = 279,841,296,589,441.12 - Step 5: Solve for x
x = 279,841,296,589,441.12/26,476,797.85 - Step 6: Final answer
x = 10,569,302.91
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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.