Finding the Fourth Proportional to 32,948,724.26, 49,422,536.22 and 8,021,397.74
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Solution
The fourth proportional to 32,948,724.26, 49,422,536.22 and 8,021,397.74 is: 12,031,962.67
Step by Step Solution
- Step 1: Write the proportion equation
32,948,724.26 : 49,422,536.22 = 8,021,397.74 : x - Step 2: Convert to fraction form
32,948,724.26/49,422,536.22 = 8,021,397.74/x - Step 3: Cross multiply
32,948,724.26x = 49,422,536.22 × 8,021,397.74 - Step 4: Simplify right side
32,948,724.26x = 396,437,820,340,176.12 - Step 5: Solve for x
x = 396,437,820,340,176.12/32,948,724.26 - Step 6: Final answer
x = 12,031,962.67
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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.