Finding the Fourth Proportional to 41,397,541.11, 57,128,984.58 and 22,813,348.05
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Solution
The fourth proportional to 41,397,541.11, 57,128,984.58 and 22,813,348.05 is: 31,482,628.53
Step by Step Solution
- Step 1: Write the proportion equation
41,397,541.11 : 57,128,984.58 = 22,813,348.05 : x - Step 2: Convert to fraction form
41,397,541.11/57,128,984.58 = 22,813,348.05/x - Step 3: Cross multiply
41,397,541.11x = 57,128,984.58 × 22,813,348.05 - Step 4: Simplify right side
41,397,541.11x = 1,303,303,408,966,623 - Step 5: Solve for x
x = 1,303,303,408,966,623/41,397,541.11 - Step 6: Final answer
x = 31,482,628.53
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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.