Finding the Fourth Proportional to 64,994,161.41, 97,491,236.20 and 28,602,551.75
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Solution
The fourth proportional to 64,994,161.41, 97,491,236.20 and 28,602,551.75 is: 42,903,825.01
Step by Step Solution
- Step 1: Write the proportion equation
64,994,161.41 : 97,491,236.20 = 28,602,551.75 : x - Step 2: Convert to fraction form
64,994,161.41/97,491,236.20 = 28,602,551.75/x - Step 3: Cross multiply
64,994,161.41x = 97,491,236.20 × 28,602,551.75 - Step 4: Simplify right side
64,994,161.41x = 2,788,498,128,023,011 - Step 5: Solve for x
x = 2,788,498,128,023,011/64,994,161.41 - Step 6: Final answer
x = 42,903,825.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.