Finding the Fourth Proportional to 32,095,750.84, 44,292,136.16 and 18,345,010.21
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Solution
The fourth proportional to 32,095,750.84, 44,292,136.16 and 18,345,010.21 is: 25,316,114.08
Step by Step Solution
- Step 1: Write the proportion equation
32,095,750.84 : 44,292,136.16 = 18,345,010.21 : x - Step 2: Convert to fraction form
32,095,750.84/44,292,136.16 = 18,345,010.21/x - Step 3: Cross multiply
32,095,750.84x = 44,292,136.16 × 18,345,010.21 - Step 4: Simplify right side
32,095,750.84x = 812,539,689,764,724.38 - Step 5: Solve for x
x = 812,539,689,764,724.38/32,095,750.84 - Step 6: Final answer
x = 25,316,114.08
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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.