Finding the Fourth Proportional to 64,994,161.35, 97,491,236.09 and 28,602,551.69
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Solution
The fourth proportional to 64,994,161.35, 97,491,236.09 and 28,602,551.69 is: 42,903,824.91
Step by Step Solution
- Step 1: Write the proportion equation
64,994,161.35 : 97,491,236.09 = 28,602,551.69 : x - Step 2: Convert to fraction form
64,994,161.35/97,491,236.09 = 28,602,551.69/x - Step 3: Cross multiply
64,994,161.35x = 97,491,236.09 × 28,602,551.69 - Step 4: Simplify right side
64,994,161.35x = 2,788,498,118,955,749 - Step 5: Solve for x
x = 2,788,498,118,955,749/64,994,161.35 - Step 6: Final answer
x = 42,903,824.91
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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.