Finding the Fourth Proportional to 24,867,960.09, 34,316,980.12 and 14,273,093.84
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Solution
The fourth proportional to 24,867,960.09, 34,316,980.12 and 14,273,093.84 is: 19,696,407.57
Step by Step Solution
- Step 1: Write the proportion equation
24,867,960.09 : 34,316,980.12 = 14,273,093.84 : x - Step 2: Convert to fraction form
24,867,960.09/34,316,980.12 = 14,273,093.84/x - Step 3: Cross multiply
24,867,960.09x = 34,316,980.12 × 14,273,093.84 - Step 4: Simplify right side
24,867,960.09x = 489,809,477,386,589.56 - Step 5: Solve for x
x = 489,809,477,386,589.56/24,867,960.09 - Step 6: Final answer
x = 19,696,407.57
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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.