Finding the Fourth Proportional to 26,017,993.26, 39,083,305.14 and 16,915,409.46
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Solution
The fourth proportional to 26,017,993.26, 39,083,305.14 and 16,915,409.46 is: 25,409,727.14
Step by Step Solution
- Step 1: Write the proportion equation
26,017,993.26 : 39,083,305.14 = 16,915,409.46 : x - Step 2: Convert to fraction form
26,017,993.26/39,083,305.14 = 16,915,409.46/x - Step 3: Cross multiply
26,017,993.26x = 39,083,305.14 × 16,915,409.46 - Step 4: Simplify right side
26,017,993.26x = 661,110,109,493,222.62 - Step 5: Solve for x
x = 661,110,109,493,222.62/26,017,993.26 - Step 6: Final answer
x = 25,409,727.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.