Finding the Fourth Proportional to 47,675,833.63, 71,477,375.95 and 21,750,003.93
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Solution
The fourth proportional to 47,675,833.63, 71,477,375.95 and 21,750,003.93 is: 32,608,411.64
Step by Step Solution
- Step 1: Write the proportion equation
47,675,833.63 : 71,477,375.95 = 21,750,003.93 : x - Step 2: Convert to fraction form
47,675,833.63/71,477,375.95 = 21,750,003.93/x - Step 3: Cross multiply
47,675,833.63x = 71,477,375.95 × 21,750,003.93 - Step 4: Simplify right side
47,675,833.63x = 1,554,633,208,113,815.25 - Step 5: Solve for x
x = 1,554,633,208,113,815.25/47,675,833.63 - Step 6: Final answer
x = 32,608,411.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.