Finding the Fourth Proportional to 32,099,307.52, 44,297,047.20 and 18,348,571.84
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Solution
The fourth proportional to 32,099,307.52, 44,297,047.20 and 18,348,571.84 is: 25,321,030.75
Step by Step Solution
- Step 1: Write the proportion equation
32,099,307.52 : 44,297,047.20 = 18,348,571.84 : x - Step 2: Convert to fraction form
32,099,307.52/44,297,047.20 = 18,348,571.84/x - Step 3: Cross multiply
32,099,307.52x = 44,297,047.20 × 18,348,571.84 - Step 4: Simplify right side
32,099,307.52x = 812,787,552,849,070.88 - Step 5: Solve for x
x = 812,787,552,849,070.88/32,099,307.52 - Step 6: Final answer
x = 25,321,030.75
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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.