Finding the Fourth Proportional to 32,095,745.65, 44,292,128.99 and 18,345,005.02
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Solution
The fourth proportional to 32,095,745.65, 44,292,128.99 and 18,345,005.02 is: 25,316,106.93
Step by Step Solution
- Step 1: Write the proportion equation
32,095,745.65 : 44,292,128.99 = 18,345,005.02 : x - Step 2: Convert to fraction form
32,095,745.65/44,292,128.99 = 18,345,005.02/x - Step 3: Cross multiply
32,095,745.65x = 44,292,128.99 × 18,345,005.02 - Step 4: Simplify right side
32,095,745.65x = 812,539,328,687,716.38 - Step 5: Solve for x
x = 812,539,328,687,716.38/32,095,745.65 - Step 6: Final answer
x = 25,316,106.93
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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.