Finding the Fourth Proportional to 64,994,172.21, 97,491,252.42 and 28,602,562.59
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Solution
The fourth proportional to 64,994,172.21, 97,491,252.42 and 28,602,562.59 is: 42,903,841.29
Step by Step Solution
- Step 1: Write the proportion equation
64,994,172.21 : 97,491,252.42 = 28,602,562.59 : x - Step 2: Convert to fraction form
64,994,172.21/97,491,252.42 = 28,602,562.59/x - Step 3: Cross multiply
64,994,172.21x = 97,491,252.42 × 28,602,562.59 - Step 4: Simplify right side
64,994,172.21x = 2,788,499,649,320,539 - Step 5: Solve for x
x = 2,788,499,649,320,539/64,994,172.21 - Step 6: Final answer
x = 42,903,841.29
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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.