Finding the Fourth Proportional to 37,611,633.76, 56,438,708.32 and 16,044,197.92
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Solution
The fourth proportional to 37,611,633.76, 56,438,708.32 and 16,044,197.92 is: 24,075,364.88
Step by Step Solution
- Step 1: Write the proportion equation
37,611,633.76 : 56,438,708.32 = 16,044,197.92 : x - Step 2: Convert to fraction form
37,611,633.76/56,438,708.32 = 16,044,197.92/x - Step 3: Cross multiply
37,611,633.76x = 56,438,708.32 × 16,044,197.92 - Step 4: Simplify right side
37,611,633.76x = 905,513,806,635,230.75 - Step 5: Solve for x
x = 905,513,806,635,230.75/37,611,633.76 - Step 6: Final answer
x = 24,075,364.88
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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.