Finding the Fourth Proportional to 32,358,995.10, 48,538,673.28 and 10,793,537.28
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Solution
The fourth proportional to 32,358,995.10, 48,538,673.28 and 10,793,537.28 is: 16,190,366.17
Step by Step Solution
- Step 1: Write the proportion equation
32,358,995.10 : 48,538,673.28 = 10,793,537.28 : x - Step 2: Convert to fraction form
32,358,995.10/48,538,673.28 = 10,793,537.28/x - Step 3: Cross multiply
32,358,995.10x = 48,538,673.28 × 10,793,537.28 - Step 4: Simplify right side
32,358,995.10x = 523,903,979,569,419.88 - Step 5: Solve for x
x = 523,903,979,569,419.88/32,358,995.10 - Step 6: Final answer
x = 16,190,366.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.