Finding the Fourth Proportional to 36,342,068.76, 50,152,646.12 and 19,822,189.08
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Solution
The fourth proportional to 36,342,068.76, 50,152,646.12 and 19,822,189.08 is: 27,354,943.41
Step by Step Solution
- Step 1: Write the proportion equation
36,342,068.76 : 50,152,646.12 = 19,822,189.08 : x - Step 2: Convert to fraction form
36,342,068.76/50,152,646.12 = 19,822,189.08/x - Step 3: Cross multiply
36,342,068.76x = 50,152,646.12 × 19,822,189.08 - Step 4: Simplify right side
36,342,068.76x = 994,135,234,252,968.25 - Step 5: Solve for x
x = 994,135,234,252,968.25/36,342,068.76 - Step 6: Final answer
x = 27,354,943.41
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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.