Finding the Fourth Proportional to 32,044,338.21, 48,074,068.26 and 10,478,856.09
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Solution
The fourth proportional to 32,044,338.21, 48,074,068.26 and 10,478,856.09 is: 15,720,756.65
Step by Step Solution
- Step 1: Write the proportion equation
32,044,338.21 : 48,074,068.26 = 10,478,856.09 : x - Step 2: Convert to fraction form
32,044,338.21/48,074,068.26 = 10,478,856.09/x - Step 3: Cross multiply
32,044,338.21x = 48,074,068.26 × 10,478,856.09 - Step 4: Simplify right side
32,044,338.21x = 503,761,242,957,376.69 - Step 5: Solve for x
x = 503,761,242,957,376.69/32,044,338.21 - Step 6: Final answer
x = 15,720,756.65
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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.