Finding the Fourth Proportional to 34,512,764.68, 47,628,611.94 and 19,043,845.84
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Solution
The fourth proportional to 34,512,764.68, 47,628,611.94 and 19,043,845.84 is: 26,281,057.22
Step by Step Solution
- Step 1: Write the proportion equation
34,512,764.68 : 47,628,611.94 = 19,043,845.84 : x - Step 2: Convert to fraction form
34,512,764.68/47,628,611.94 = 19,043,845.84/x - Step 3: Cross multiply
34,512,764.68x = 47,628,611.94 × 19,043,845.84 - Step 4: Simplify right side
34,512,764.68x = 907,031,943,358,543.25 - Step 5: Solve for x
x = 907,031,943,358,543.25/34,512,764.68 - Step 6: Final answer
x = 26,281,057.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.