Finding the Fourth Proportional to 64,421,639.04, 96,692,178.24 and 32,531,329.92
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Solution
The fourth proportional to 64,421,639.04, 96,692,178.24 and 32,531,329.92 is: 48,827,151.84
Step by Step Solution
- Step 1: Write the proportion equation
64,421,639.04 : 96,692,178.24 = 32,531,329.92 : x - Step 2: Convert to fraction form
64,421,639.04/96,692,178.24 = 32,531,329.92/x - Step 3: Cross multiply
64,421,639.04x = 96,692,178.24 × 32,531,329.92 - Step 4: Simplify right side
64,421,639.04x = 3,145,525,151,008,885 - Step 5: Solve for x
x = 3,145,525,151,008,885/64,421,639.04 - Step 6: Final answer
x = 48,827,151.84
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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.