Finding the Fourth Proportional to 36,248,917.95, 50,023,503.98 and 19,729,160.97
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Solution
The fourth proportional to 36,248,917.95, 50,023,503.98 and 19,729,160.97 is: 27,226,240.62
Step by Step Solution
- Step 1: Write the proportion equation
36,248,917.95 : 50,023,503.98 = 19,729,160.97 : x - Step 2: Convert to fraction form
36,248,917.95/50,023,503.98 = 19,729,160.97/x - Step 3: Cross multiply
36,248,917.95x = 50,023,503.98 × 19,729,160.97 - Step 4: Simplify right side
36,248,917.95x = 986,921,762,206,209.88 - Step 5: Solve for x
x = 986,921,762,206,209.88/36,248,917.95 - Step 6: Final answer
x = 27,226,240.62
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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.