Finding the Fourth Proportional to 59,364,163.86, 81,920,565.50 and 32,901,390.03
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Solution
The fourth proportional to 59,364,163.86, 81,920,565.50 and 32,901,390.03 is: 45,402,820.52
Step by Step Solution
- Step 1: Write the proportion equation
59,364,163.86 : 81,920,565.50 = 32,901,390.03 : x - Step 2: Convert to fraction form
59,364,163.86/81,920,565.50 = 32,901,390.03/x - Step 3: Cross multiply
59,364,163.86x = 81,920,565.50 × 32,901,390.03 - Step 4: Simplify right side
59,364,163.86x = 2,695,300,476,993,662 - Step 5: Solve for x
x = 2,695,300,476,993,662/59,364,163.86 - Step 6: Final answer
x = 45,402,820.52
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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.