Finding the Fourth Proportional to 53,289,091.62, 79,936,543.35 and 16,894,849.14
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Solution
The fourth proportional to 53,289,091.62, 79,936,543.35 and 16,894,849.14 is: 25,343,195.01
Step by Step Solution
- Step 1: Write the proportion equation
53,289,091.62 : 79,936,543.35 = 16,894,849.14 : x - Step 2: Convert to fraction form
53,289,091.62/79,936,543.35 = 16,894,849.14/x - Step 3: Cross multiply
53,289,091.62x = 79,936,543.35 × 16,894,849.14 - Step 4: Simplify right side
53,289,091.62x = 1,350,515,840,671,320.25 - Step 5: Solve for x
x = 1,350,515,840,671,320.25/53,289,091.62 - Step 6: Final answer
x = 25,343,195.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.