Finding the Fourth Proportional to 32,099,975.72, 48,153,617.12 and 11,639,331.96
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Solution
The fourth proportional to 32,099,975.72, 48,153,617.12 and 11,639,331.96 is: 17,460,322.70
Step by Step Solution
- Step 1: Write the proportion equation
32,099,975.72 : 48,153,617.12 = 11,639,331.96 : x - Step 2: Convert to fraction form
32,099,975.72/48,153,617.12 = 11,639,331.96/x - Step 3: Cross multiply
32,099,975.72x = 48,153,617.12 × 11,639,331.96 - Step 4: Simplify right side
32,099,975.72x = 560,475,934,734,419.19 - Step 5: Solve for x
x = 560,475,934,734,419.19/32,099,975.72 - Step 6: Final answer
x = 17,460,322.70
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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.