Finding the Fourth Proportional to 40,193,320.12, 55,479,270.84 and 31,948,013
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Solution
The fourth proportional to 40,193,320.12, 55,479,270.84 and 31,948,013 is: 44,098,184.99
Step by Step Solution
- Step 1: Write the proportion equation
40,193,320.12 : 55,479,270.84 = 31,948,013 : x - Step 2: Convert to fraction form
40,193,320.12/55,479,270.84 = 31,948,013/x - Step 3: Cross multiply
40,193,320.12x = 55,479,270.84 × 31,948,013 - Step 4: Simplify right side
40,193,320.12x = 1,772,452,466,026,841 - Step 5: Solve for x
x = 1,772,452,466,026,841/40,193,320.12 - Step 6: Final answer
x = 44,098,184.99
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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.