Finding the Fourth Proportional to 32,602,316.35, 48,903,474.53 and 17,485,772.35
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Solution
The fourth proportional to 32,602,316.35, 48,903,474.53 and 17,485,772.35 is: 26,228,658.53
Step by Step Solution
- Step 1: Write the proportion equation
32,602,316.35 : 48,903,474.53 = 17,485,772.35 : x - Step 2: Convert to fraction form
32,602,316.35/48,903,474.53 = 17,485,772.35/x - Step 3: Cross multiply
32,602,316.35x = 48,903,474.53 × 17,485,772.35 - Step 4: Simplify right side
32,602,316.35x = 855,115,022,668,174.38 - Step 5: Solve for x
x = 855,115,022,668,174.38/32,602,316.35 - Step 6: Final answer
x = 26,228,658.53
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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.