Finding the Fourth Proportional to 19,733,509.68, 29,605,358.52 and 6,086,348.88
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Solution
The fourth proportional to 19,733,509.68, 29,605,358.52 and 6,086,348.88 is: 9,131,094.45
Step by Step Solution
- Step 1: Write the proportion equation
19,733,509.68 : 29,605,358.52 = 6,086,348.88 : x - Step 2: Convert to fraction form
19,733,509.68/29,605,358.52 = 6,086,348.88/x - Step 3: Cross multiply
19,733,509.68x = 29,605,358.52 × 6,086,348.88 - Step 4: Simplify right side
19,733,509.68x = 180,188,540,670,200.44 - Step 5: Solve for x
x = 180,188,540,670,200.44/19,733,509.68 - Step 6: Final answer
x = 9,131,094.45
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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.