Finding the Fourth Proportional to 23,248,543.48, 32,087,431.73 and 15,394,202.24
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Solution
The fourth proportional to 23,248,543.48, 32,087,431.73 and 15,394,202.24 is: 21,246,940.21
Step by Step Solution
- Step 1: Write the proportion equation
23,248,543.48 : 32,087,431.73 = 15,394,202.24 : x - Step 2: Convert to fraction form
23,248,543.48/32,087,431.73 = 15,394,202.24/x - Step 3: Cross multiply
23,248,543.48x = 32,087,431.73 × 15,394,202.24 - Step 4: Simplify right side
23,248,543.48x = 493,960,413,291,861.44 - Step 5: Solve for x
x = 493,960,413,291,861.44/23,248,543.48 - Step 6: Final answer
x = 21,246,940.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.