Finding the Fourth Proportional to 32,241,640.30, 48,299,474.85 and 19,424,070.70
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Solution
The fourth proportional to 32,241,640.30, 48,299,474.85 and 19,424,070.70 is: 29,098,160.19
Step by Step Solution
- Step 1: Write the proportion equation
32,241,640.30 : 48,299,474.85 = 19,424,070.70 : x - Step 2: Convert to fraction form
32,241,640.30/48,299,474.85 = 19,424,070.70/x - Step 3: Cross multiply
32,241,640.30x = 48,299,474.85 × 19,424,070.70 - Step 4: Simplify right side
32,241,640.30x = 938,172,414,259,271.88 - Step 5: Solve for x
x = 938,172,414,259,271.88/32,241,640.30 - Step 6: Final answer
x = 29,098,160.19
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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.