Finding the Fourth Proportional to 26,048,204.69, 39,078,201.93 and 8,775,936.24
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Solution
The fourth proportional to 26,048,204.69, 39,078,201.93 and 8,775,936.24 is: 13,165,890.42
Step by Step Solution
- Step 1: Write the proportion equation
26,048,204.69 : 39,078,201.93 = 8,775,936.24 : x - Step 2: Convert to fraction form
26,048,204.69/39,078,201.93 = 8,775,936.24/x - Step 3: Cross multiply
26,048,204.69x = 39,078,201.93 × 8,775,936.24 - Step 4: Simplify right side
26,048,204.69x = 342,947,808,511,524.94 - Step 5: Solve for x
x = 342,947,808,511,524.94/26,048,204.69 - Step 6: Final answer
x = 13,165,890.42
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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.