Finding the Fourth Proportional to 74,291,207.04, 111,414,415.68 and 26,419,248
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Solution
The fourth proportional to 74,291,207.04, 111,414,415.68 and 26,419,248 is: 39,620,907.99
Step by Step Solution
- Step 1: Write the proportion equation
74,291,207.04 : 111,414,415.68 = 26,419,248 : x - Step 2: Convert to fraction form
74,291,207.04/111,414,415.68 = 26,419,248/x - Step 3: Cross multiply
74,291,207.04x = 111,414,415.68 × 26,419,248 - Step 4: Simplify right side
74,291,207.04x = 2,943,485,078,625,009 - Step 5: Solve for x
x = 2,943,485,078,625,009/74,291,207.04 - Step 6: Final answer
x = 39,620,907.99
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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.