Finding the Fourth Proportional to 49,929,285.05, 68,896,446.03 and 27,599,254.66
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Solution
The fourth proportional to 49,929,285.05, 68,896,446.03 and 27,599,254.66 is: 38,083,672.88
Step by Step Solution
- Step 1: Write the proportion equation
49,929,285.05 : 68,896,446.03 = 27,599,254.66 : x - Step 2: Convert to fraction form
49,929,285.05/68,896,446.03 = 27,599,254.66/x - Step 3: Cross multiply
49,929,285.05x = 68,896,446.03 × 27,599,254.66 - Step 4: Simplify right side
49,929,285.05x = 1,901,490,559,150,916 - Step 5: Solve for x
x = 1,901,490,559,150,916/49,929,285.05 - Step 6: Final answer
x = 38,083,672.88
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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.